Calculus Examples

$\int \frac{2 x - 1}{\sqrt{5 - 3 x^{2}}} d x$

Step 1

Let $x = \frac{\sqrt{5}}{\sqrt{3}} \sin (t)$ , where $- \frac{π}{2} \leq t \leq \frac{π}{2}$ . Then $d x = \frac{\sqrt{15} \cos (t)}{3} d t$ . Note that since $- \frac{π}{2} \leq t \leq \frac{π}{2}$ , $\frac{\sqrt{15} \cos (t)}{3}$ is positive.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{{\sqrt{5}}^{2} - 3 {(\frac{\sqrt{5}}{\sqrt{3}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2

Simplify terms.

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Step 2.1

Simplify $\sqrt{{\sqrt{5}}^{2} - 3 {(\frac{\sqrt{5}}{\sqrt{3}} \sin (t))}^{2}}$ .

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Step 2.1.1

Simplify each term.

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Step 2.1.1.1

Rewrite ${\sqrt{5}}^{2}$ as $5$ .

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Step 2.1.1.1.1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{5}$ as $5^{\frac{1}{2}}$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{{(5^{\frac{1}{2}})}^{2} - 3 {(\frac{\sqrt{5}}{\sqrt{3}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.1.2

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5^{\frac{1}{2} \cdot 2} - 3 {(\frac{\sqrt{5}}{\sqrt{3}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.1.3

Combine $\frac{1}{2}$ and $2$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5^{\frac{2}{2}} - 3 {(\frac{\sqrt{5}}{\sqrt{3}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.1.4

Cancel the common factor of $2$ .

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Step 2.1.1.1.4.1

Cancel the common factor.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5^{\frac{2}{2}} - 3 {(\frac{\sqrt{5}}{\sqrt{3}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.1.4.2

Rewrite the expression.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5^{1} - 3 {(\frac{\sqrt{5}}{\sqrt{3}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.1.5

Evaluate the exponent.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{5}}{\sqrt{3}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.2

Multiply $\frac{\sqrt{5}}{\sqrt{3}}$ by $\frac{\sqrt{3}}{\sqrt{3}}$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{5}}{\sqrt{3}} \cdot \frac{\sqrt{3}}{\sqrt{3}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.3

Combine and simplify the denominator.

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Step 2.1.1.3.1

Multiply $\frac{\sqrt{5}}{\sqrt{3}}$ by $\frac{\sqrt{3}}{\sqrt{3}}$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{5} \sqrt{3}}{\sqrt{3} \sqrt{3}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.3.2

Raise $\sqrt{3}$ to the power of $1$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{5} \sqrt{3}}{{\sqrt{3}}^{1} \sqrt{3}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.3.3

Raise $\sqrt{3}$ to the power of $1$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{5} \sqrt{3}}{{\sqrt{3}}^{1} {\sqrt{3}}^{1}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.3.4

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{5} \sqrt{3}}{{\sqrt{3}}^{1 + 1}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.3.5

Add $1$ and $1$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{5} \sqrt{3}}{{\sqrt{3}}^{2}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.3.6

Rewrite ${\sqrt{3}}^{2}$ as $3$ .

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Step 2.1.1.3.6.1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{3}$ as $3^{\frac{1}{2}}$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{5} \sqrt{3}}{{(3^{\frac{1}{2}})}^{2}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.3.6.2

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{5} \sqrt{3}}{3^{\frac{1}{2} \cdot 2}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.3.6.3

Combine $\frac{1}{2}$ and $2$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{5} \sqrt{3}}{3^{\frac{2}{2}}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.3.6.4

Cancel the common factor of $2$ .

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Step 2.1.1.3.6.4.1

Cancel the common factor.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{5} \sqrt{3}}{3^{\frac{2}{2}}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.3.6.4.2

Rewrite the expression.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{5} \sqrt{3}}{3^{1}} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.3.6.5

Evaluate the exponent.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{5} \sqrt{3}}{3} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.4

Simplify the numerator.

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Step 2.1.1.4.1

Combine using the product rule for radicals.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{5 \cdot 3}}{3} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.4.2

Multiply $5$ by $3$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{15}}{3} \sin (t))}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.5

Combine $\frac{\sqrt{15}}{3}$ and $\sin (t)$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 {(\frac{\sqrt{15} \sin (t)}{3})}^{2}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.6

Use the power rule ${(a b)}^{n} = a^{n} b^{n}$ to distribute the exponent.

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Step 2.1.1.6.1

Apply the product rule to $\frac{\sqrt{15} \sin (t)}{3}$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 \frac{{(\sqrt{15} \sin (t))}^{2}}{3^{2}}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.6.2

Apply the product rule to $\sqrt{15} \sin (t)$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 \frac{{\sqrt{15}}^{2} \sin^{2} (t)}{3^{2}}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.7

Rewrite ${\sqrt{15}}^{2}$ as $15$ .

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Step 2.1.1.7.1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{15}$ as $15^{\frac{1}{2}}$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 \frac{{(15^{\frac{1}{2}})}^{2} \sin^{2} (t)}{3^{2}}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.7.2

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 \frac{15^{\frac{1}{2} \cdot 2} \sin^{2} (t)}{3^{2}}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.7.3

Combine $\frac{1}{2}$ and $2$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 \frac{15^{\frac{2}{2}} \sin^{2} (t)}{3^{2}}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.7.4

Cancel the common factor of $2$ .

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Step 2.1.1.7.4.1

Cancel the common factor.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 \frac{15^{\frac{2}{2}} \sin^{2} (t)}{3^{2}}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.7.4.2

Rewrite the expression.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 \frac{15^{1} \sin^{2} (t)}{3^{2}}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.7.5

Evaluate the exponent.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 \frac{15 \sin^{2} (t)}{3^{2}}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.8

Raise $3$ to the power of $2$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 3 \frac{15 \sin^{2} (t)}{9}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.9

Cancel the common factor of $3$ .

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Step 2.1.1.9.1

Factor $3$ out of $- 3$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 + 3 (- 1) \frac{15 \sin^{2} (t)}{9}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.9.2

Factor $3$ out of $9$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 + 3 \cdot - 1 \frac{15 \sin^{2} (t)}{3 \cdot 3}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.9.3

Cancel the common factor.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 + 3 \cdot - 1 \frac{15 \sin^{2} (t)}{3 \cdot 3}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.9.4

Rewrite the expression.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 1 \frac{15 \sin^{2} (t)}{3}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.10

Cancel the common factor of $15$ and $3$ .

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Step 2.1.1.10.1

Factor $3$ out of $15 \sin^{2} (t)$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 1 \frac{3 (5 \sin^{2} (t))}{3}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.10.2

Cancel the common factors.

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Step 2.1.1.10.2.1

Factor $3$ out of $3$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 1 \frac{3 (5 \sin^{2} (t))}{3 (1)}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.10.2.2

Cancel the common factor.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 1 \frac{3 (5 \sin^{2} (t))}{3 \cdot 1}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.10.2.3

Rewrite the expression.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 1 \frac{5 \sin^{2} (t)}{1}}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.10.2.4

Divide $5 \sin^{2} (t)$ by $1$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 1 (5 \sin^{2} (t))}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.1.11

Multiply $5$ by $- 1$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 - 5 \sin^{2} (t)}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.2

Factor $5$ out of $5$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 (1) - 5 \sin^{2} (t)}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.3

Factor $5$ out of $- 5 \sin^{2} (t)$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 (1) + 5 (- \sin^{2} (t))}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.4

Factor $5$ out of $5 (1) + 5 (- \sin^{2} (t))$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 (1 - \sin^{2} (t))}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.5

Apply pythagorean identity.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{5 \cos^{2} (t)}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.6

Reorder $5$ and $\cos^{2} (t)$ .

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\sqrt{\cos^{2} (t) \cdot 5}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.1.7

Pull terms out from under the radical.

$\int \frac{2 (\frac{\sqrt{5}}{\sqrt{3}} \sin (t)) - 1}{\cos (t) \sqrt{5}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.2

Simplify.

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Step 2.2.1

Combine $\frac{\sqrt{5}}{\sqrt{3}}$ and $\sin (t)$ .

$\int \frac{2 \frac{\sqrt{5} \sin (t)}{\sqrt{3}} - 1}{\cos (t) \sqrt{5}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.2.2

Combine $2$ and $\frac{\sqrt{5} \sin (t)}{\sqrt{3}}$ .

$\int \frac{\frac{2 (\sqrt{5} \sin (t))}{\sqrt{3}} - 1}{\cos (t) \sqrt{5}} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.2.3

Multiply $\frac{\frac{2 \sqrt{5} \sin (t)}{\sqrt{3}} - 1}{\cos (t) \sqrt{5}}$ by $\frac{\sqrt{3}}{\sqrt{3}}$ .

$\int \frac{\sqrt{3}}{\sqrt{3}} \cdot \frac{\frac{2 \sqrt{5} \sin (t)}{\sqrt{3}} - 1}{\cos (t) \sqrt{5}} \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.2.4

Combine.

$\int \frac{\sqrt{3} (\frac{2 \sqrt{5} \sin (t)}{\sqrt{3}} - 1)}{\sqrt{3} (\cos (t) \sqrt{5})} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.2.5

Apply the distributive property.

$\int \frac{\sqrt{3} \frac{2 \sqrt{5} \sin (t)}{\sqrt{3}} + \sqrt{3} \cdot - 1}{\sqrt{3} (\cos (t) \sqrt{5})} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.2.6

Cancel the common factor of $\sqrt{3}$ .

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Step 2.2.6.1

Cancel the common factor.

$\int \frac{\sqrt{3} \frac{2 \sqrt{5} \sin (t)}{\sqrt{3}} + \sqrt{3} \cdot - 1}{\sqrt{3} (\cos (t) \sqrt{5})} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.2.6.2

Rewrite the expression.

$\int \frac{2 \sqrt{5} \sin (t) + \sqrt{3} \cdot - 1}{\sqrt{3} (\cos (t) \sqrt{5})} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.2.7

Move $- 1$ to the left of $\sqrt{3}$ .

$\int \frac{2 \sqrt{5} \sin (t) - 1 \cdot \sqrt{3}}{\sqrt{3} (\cos (t) \sqrt{5})} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.2.8

Rewrite $- 1 \sqrt{3}$ as $- \sqrt{3}$ .

$\int \frac{2 \sqrt{5} \sin (t) - \sqrt{3}}{\sqrt{3} (\cos (t) \sqrt{5})} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.2.9

Combine using the product rule for radicals.

$\int \frac{2 \sqrt{5} \sin (t) - \sqrt{3}}{\sqrt{5 \cdot 3} \cos (t)} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.2.10

Multiply $5$ by $3$ .

$\int \frac{2 \sqrt{5} \sin (t) - \sqrt{3}}{\sqrt{15} \cos (t)} \cdot \frac{\sqrt{15} \cos (t)}{3} d t$

Step 2.2.11

Multiply $\frac{2 \sqrt{5} \sin (t) - \sqrt{3}}{\sqrt{15} \cos (t)}$ by $\frac{\sqrt{15} \cos (t)}{3}$ .

$\int \frac{(2 \sqrt{5} \sin (t) - \sqrt{3}) (\sqrt{15} \cos (t))}{\sqrt{15} \cos (t) \cdot 3} d t$

Step 2.2.12

Move $3$ to the left of $\sqrt{15} \cos (t)$ .

$\int \frac{(2 \sqrt{5} \sin (t) - \sqrt{3}) \sqrt{15} \cos (t)}{3 \cdot (\sqrt{15} \cos (t))} d t$

Step 2.2.13

Cancel the common factor of $\sqrt{15}$ .

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Step 2.2.13.1

Cancel the common factor.

$\int \frac{(2 \sqrt{5} \sin (t) - \sqrt{3}) \sqrt{15} \cos (t)}{3 \sqrt{15} \cos (t)} d t$

Step 2.2.13.2

Rewrite the expression.

$\int \frac{(2 \sqrt{5} \sin (t) - \sqrt{3}) \cos (t)}{3 \cos (t)} d t$

Step 2.2.14

Cancel the common factor of $\cos (t)$ .

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Step 2.2.14.1

Cancel the common factor.

$\int \frac{(2 \sqrt{5} \sin (t) - \sqrt{3}) \cos (t)}{3 \cos (t)} d t$

Step 2.2.14.2

Rewrite the expression.

$\int \frac{2 \sqrt{5} \sin (t) - \sqrt{3}}{3} d t$

Step 3

Since $\frac{1}{3}$ is constant with respect to $t$ , move $\frac{1}{3}$ out of the integral.

$\frac{1}{3} \int 2 \sqrt{5} \sin (t) - \sqrt{3} d t$

Step 4

Split the single integral into multiple integrals.

$\frac{1}{3} (\int 2 \sqrt{5} \sin (t) d t + \int - \sqrt{3} d t)$

Step 5

Since $2 \sqrt{5}$ is constant with respect to $t$ , move $2 \sqrt{5}$ out of the integral.

$\frac{1}{3} (2 \sqrt{5} \int \sin (t) d t + \int - \sqrt{3} d t)$

Step 6

The integral of $\sin (t)$ with respect to $t$ is $- \cos (t)$ .

$\frac{1}{3} (2 \sqrt{5} (- \cos (t) + C) + \int - \sqrt{3} d t)$

Step 7

Apply the constant rule.

$\frac{1}{3} (2 \sqrt{5} (- \cos (t) + C) - \sqrt{3} t + C)$

Step 8

Simplify.

$\frac{1}{3} (- 2 \sqrt{5} \cos (t) - \sqrt{3} t) + C$

Step 9

Replace all occurrences of $t$ with $\arcsin (\frac{\sqrt{3} x}{\sqrt{5}})$ .

$\frac{1}{3} (- 2 \sqrt{5} \cos (\arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10

Simplify.

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Step 10.1

Simplify each term.

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Step 10.1.1

Draw a triangle in the plane with vertices $(\sqrt{1^{2} - {(\frac{\sqrt{3} x}{\sqrt{5}})}^{2}}, \frac{\sqrt{3} x}{\sqrt{5}})$ , $(\sqrt{1^{2} - {(\frac{\sqrt{3} x}{\sqrt{5}})}^{2}}, 0)$ , and the origin. Then $\arcsin (\frac{\sqrt{3} x}{\sqrt{5}})$ is the angle between the positive x-axis and the ray beginning at the origin and passing through $(\sqrt{1^{2} - {(\frac{\sqrt{3} x}{\sqrt{5}})}^{2}}, \frac{\sqrt{3} x}{\sqrt{5}})$ . Therefore, $\cos (\arcsin (\frac{\sqrt{3} x}{\sqrt{5}}))$ is $\sqrt{1 - {(\frac{\sqrt{3} x}{\sqrt{5}})}^{2}}$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{1 - {(\frac{\sqrt{3} x}{\sqrt{5}})}^{2}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.2

Rewrite $1$ as $1^{2}$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{1^{2} - {(\frac{\sqrt{3} x}{\sqrt{5}})}^{2}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.3

Since both terms are perfect squares, factor using the difference of squares formula, $a^{2} - b^{2} = (a + b) (a - b)$ where $a = 1$ and $b = \frac{\sqrt{3} x}{\sqrt{5}}$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{(1 + \frac{\sqrt{3} x}{\sqrt{5}}) (1 - \frac{\sqrt{3} x}{\sqrt{5}})} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.4

Write $1$ as a fraction with a common denominator.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{(\frac{\sqrt{5}}{\sqrt{5}} + \frac{\sqrt{3} x}{\sqrt{5}}) (1 - \frac{\sqrt{3} x}{\sqrt{5}})} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.5

Combine the numerators over the common denominator.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{\sqrt{5} + \sqrt{3} x}{\sqrt{5}} (1 - \frac{\sqrt{3} x}{\sqrt{5}})} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.6

Write $1$ as a fraction with a common denominator.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{\sqrt{5} + \sqrt{3} x}{\sqrt{5}} (\frac{\sqrt{5}}{\sqrt{5}} - \frac{\sqrt{3} x}{\sqrt{5}})} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.7

Combine the numerators over the common denominator.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{\sqrt{5} + \sqrt{3} x}{\sqrt{5}} \cdot \frac{\sqrt{5} - \sqrt{3} x}{\sqrt{5}}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.8

Multiply $\frac{\sqrt{5} + \sqrt{3} x}{\sqrt{5}}$ by $\frac{\sqrt{5} - \sqrt{3} x}{\sqrt{5}}$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{(\sqrt{5} + \sqrt{3} x) (\sqrt{5} - \sqrt{3} x)}{\sqrt{5} \sqrt{5}}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.9

Simplify the denominator.

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Step 10.1.9.1

Raise $\sqrt{5}$ to the power of $1$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{(\sqrt{5} + \sqrt{3} x) (\sqrt{5} - \sqrt{3} x)}{{\sqrt{5}}^{1} \sqrt{5}}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.9.2

Raise $\sqrt{5}$ to the power of $1$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{(\sqrt{5} + \sqrt{3} x) (\sqrt{5} - \sqrt{3} x)}{{\sqrt{5}}^{1} {\sqrt{5}}^{1}}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.9.3

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{(\sqrt{5} + \sqrt{3} x) (\sqrt{5} - \sqrt{3} x)}{{\sqrt{5}}^{1 + 1}}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.9.4

Add $1$ and $1$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{(\sqrt{5} + \sqrt{3} x) (\sqrt{5} - \sqrt{3} x)}{{\sqrt{5}}^{2}}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.10

Rewrite ${\sqrt{5}}^{2}$ as $5$ .

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Step 10.1.10.1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{5}$ as $5^{\frac{1}{2}}$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{(\sqrt{5} + \sqrt{3} x) (\sqrt{5} - \sqrt{3} x)}{{(5^{\frac{1}{2}})}^{2}}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.10.2

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{(\sqrt{5} + \sqrt{3} x) (\sqrt{5} - \sqrt{3} x)}{5^{\frac{1}{2} \cdot 2}}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.10.3

Combine $\frac{1}{2}$ and $2$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{(\sqrt{5} + \sqrt{3} x) (\sqrt{5} - \sqrt{3} x)}{5^{\frac{2}{2}}}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.10.4

Cancel the common factor of $2$ .

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Step 10.1.10.4.1

Cancel the common factor.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{(\sqrt{5} + \sqrt{3} x) (\sqrt{5} - \sqrt{3} x)}{5^{\frac{2}{2}}}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.10.4.2

Rewrite the expression.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{(\sqrt{5} + \sqrt{3} x) (\sqrt{5} - \sqrt{3} x)}{5^{1}}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.10.5

Evaluate the exponent.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{(\sqrt{5} + \sqrt{3} x) (\sqrt{5} - \sqrt{3} x)}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.11

Expand $(\sqrt{5} + \sqrt{3} x) (\sqrt{5} - \sqrt{3} x)$ using the FOIL Method.

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Step 10.1.11.1

Apply the distributive property.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{\sqrt{5} (\sqrt{5} - \sqrt{3} x) + \sqrt{3} x (\sqrt{5} - \sqrt{3} x)}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.11.2

Apply the distributive property.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{\sqrt{5} \sqrt{5} + \sqrt{5} (- \sqrt{3} x) + \sqrt{3} x (\sqrt{5} - \sqrt{3} x)}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.11.3

Apply the distributive property.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{\sqrt{5} \sqrt{5} + \sqrt{5} (- \sqrt{3} x) + \sqrt{3} x \sqrt{5} + \sqrt{3} x (- \sqrt{3} x)}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.12

Combine the opposite terms in $\sqrt{5} \sqrt{5} + \sqrt{5} (- \sqrt{3} x) + \sqrt{3} x \sqrt{5} + \sqrt{3} x (- \sqrt{3} x)$ .

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Step 10.1.12.1

Reorder the factors in the terms $\sqrt{5} (- \sqrt{3} x)$ and $\sqrt{3} x \sqrt{5}$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{\sqrt{5} \sqrt{5} - x \sqrt{3} \sqrt{5} + x \sqrt{3} \sqrt{5} + \sqrt{3} x (- \sqrt{3} x)}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.12.2

Add $- x \sqrt{3} \sqrt{5}$ and $x \sqrt{3} \sqrt{5}$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{\sqrt{5} \sqrt{5} + 0 + \sqrt{3} x (- \sqrt{3} x)}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.12.3

Add $\sqrt{5} \sqrt{5}$ and $0$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{\sqrt{5} \sqrt{5} + \sqrt{3} x (- \sqrt{3} x)}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13

Simplify each term.

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Step 10.1.13.1

Combine using the product rule for radicals.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{\sqrt{5 \cdot 5} + \sqrt{3} x (- \sqrt{3} x)}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.2

Multiply $5$ by $5$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{\sqrt{25} + \sqrt{3} x (- \sqrt{3} x)}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.3

Rewrite $25$ as $5^{2}$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{\sqrt{5^{2}} + \sqrt{3} x (- \sqrt{3} x)}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.4

Pull terms out from under the radical, assuming positive real numbers.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 + \sqrt{3} x (- \sqrt{3} x)}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.5

Rewrite using the commutative property of multiplication.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 + \sqrt{3} \cdot - 1 \sqrt{3} x \cdot x}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.6

Multiply $x$ by $x$ by adding the exponents.

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Step 10.1.13.6.1

Move $x$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 + \sqrt{3} \cdot - 1 \sqrt{3} (x \cdot x)}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.6.2

Multiply $x$ by $x$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 + \sqrt{3} \cdot - 1 \sqrt{3} x^{2}}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.7

Move $- 1$ to the left of $\sqrt{3}$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 - 1 \cdot \sqrt{3} \sqrt{3} x^{2}}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.8

Rewrite $- 1 \sqrt{3}$ as $- \sqrt{3}$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 - \sqrt{3} \sqrt{3} x^{2}}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.9

Multiply $- \sqrt{3} \sqrt{3}$ .

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Step 10.1.13.9.1

Raise $\sqrt{3}$ to the power of $1$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 - ({\sqrt{3}}^{1} \sqrt{3}) x^{2}}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.9.2

Raise $\sqrt{3}$ to the power of $1$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 - ({\sqrt{3}}^{1} {\sqrt{3}}^{1}) x^{2}}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.9.3

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 - {\sqrt{3}}^{1 + 1} x^{2}}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.9.4

Add $1$ and $1$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 - {\sqrt{3}}^{2} x^{2}}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.10

Rewrite ${\sqrt{3}}^{2}$ as $3$ .

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Step 10.1.13.10.1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{3}$ as $3^{\frac{1}{2}}$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 - {(3^{\frac{1}{2}})}^{2} x^{2}}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.10.2

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 - 3^{\frac{1}{2} \cdot 2} x^{2}}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.10.3

Combine $\frac{1}{2}$ and $2$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 - 3^{\frac{2}{2}} x^{2}}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.10.4

Cancel the common factor of $2$ .

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Step 10.1.13.10.4.1

Cancel the common factor.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 - 3^{\frac{2}{2}} x^{2}}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.10.4.2

Rewrite the expression.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 - 3^{1} x^{2}}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.10.5

Evaluate the exponent.

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 - 1 \cdot 3 x^{2}}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.13.11

Multiply $- 1$ by $3$ .

$\frac{1}{3} (- 2 \sqrt{5} \sqrt{\frac{5 - 3 x^{2}}{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.14

Rewrite $\sqrt{\frac{5 - 3 x^{2}}{5}}$ as $\frac{\sqrt{5 - 3 x^{2}}}{\sqrt{5}}$ .

$\frac{1}{3} (- 2 \sqrt{5} \frac{\sqrt{5 - 3 x^{2}}}{\sqrt{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.15

Cancel the common factor of $\sqrt{5}$ .

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Step 10.1.15.1

Factor $\sqrt{5}$ out of $- 2 \sqrt{5}$ .

$\frac{1}{3} (\sqrt{5} \cdot - 2 \frac{\sqrt{5 - 3 x^{2}}}{\sqrt{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.15.2

Cancel the common factor.

$\frac{1}{3} (\sqrt{5} \cdot - 2 \frac{\sqrt{5 - 3 x^{2}}}{\sqrt{5}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.1.15.3

Rewrite the expression.

$\frac{1}{3} (- 2 \sqrt{5 - 3 x^{2}} - \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.2

Apply the distributive property.

$\frac{1}{3} (- 2 \sqrt{5 - 3 x^{2}}) + \frac{1}{3} (- \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.3

Multiply $\frac{1}{3} (- 2 \sqrt{5 - 3 x^{2}})$ .

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Step 10.3.1

Combine $- 2$ and $\frac{1}{3}$ .

$\frac{- 2}{3} \sqrt{5 - 3 x^{2}} + \frac{1}{3} (- \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.3.2

Combine $\frac{- 2}{3}$ and $\sqrt{5 - 3 x^{2}}$ .

$\frac{- 2 \sqrt{5 - 3 x^{2}}}{3} + \frac{1}{3} (- \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}})) + C$

Step 10.4

Multiply $\frac{1}{3} (- \sqrt{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}}))$ .

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Step 10.4.1

Combine $\frac{1}{3}$ and $\sqrt{3}$ .

$\frac{- 2 \sqrt{5 - 3 x^{2}}}{3} - \frac{\sqrt{3}}{3} \arcsin (\frac{\sqrt{3} x}{\sqrt{5}}) + C$

Step 10.4.2

Combine $\arcsin (\frac{\sqrt{3} x}{\sqrt{5}})$ and $\frac{\sqrt{3}}{3}$ .

$\frac{- 2 \sqrt{5 - 3 x^{2}}}{3} - \frac{\arcsin (\frac{\sqrt{3} x}{\sqrt{5}}) \sqrt{3}}{3} + C$

Step 10.5

Combine the numerators over the common denominator.

$\frac{- 2 \sqrt{5 - 3 x^{2}} - \arcsin (\frac{\sqrt{3} x}{\sqrt{5}}) \sqrt{3}}{3} + C$

Step 10.6

Factor $- 1$ out of $- 2 \sqrt{5 - 3 x^{2}} - \arcsin (\frac{\sqrt{3} x}{\sqrt{5}}) \sqrt{3}$ .

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Step 10.6.1

Reorder $5$ and $- 3 x^{2}$ .

$\frac{- 2 \sqrt{- 3 x^{2} + 5} - \arcsin (\frac{\sqrt{3} x}{\sqrt{5}}) \sqrt{3}}{3} + C$

Step 10.6.2

Factor $- 1$ out of $- 2 \sqrt{- 3 x^{2} + 5}$ .

$\frac{- (2 \sqrt{- 3 x^{2} + 5}) - \arcsin (\frac{\sqrt{3} x}{\sqrt{5}}) \sqrt{3}}{3} + C$

Step 10.6.3

Factor $- 1$ out of $- \arcsin (\frac{\sqrt{3} x}{\sqrt{5}}) \sqrt{3}$ .

$\frac{- (2 \sqrt{- 3 x^{2} + 5}) - (\arcsin (\frac{\sqrt{3} x}{\sqrt{5}}) \sqrt{3})}{3} + C$

Step 10.6.4

Factor $- 1$ out of $- (2 \sqrt{- 3 x^{2} + 5}) - (\arcsin (\frac{\sqrt{3} x}{\sqrt{5}}) \sqrt{3})$ .

$\frac{- (2 \sqrt{- 3 x^{2} + 5} + \arcsin (\frac{\sqrt{3} x}{\sqrt{5}}) \sqrt{3})}{3} + C$

Step 10.7

Move the negative in front of the fraction.

$- \frac{2 \sqrt{- 3 x^{2} + 5} + \arcsin (\frac{\sqrt{3} x}{\sqrt{5}}) \sqrt{3}}{3} + C$

Step 11

Reorder terms.

$- \frac{1}{3} (2 \sqrt{- 3 x^{2} + 5} + \arcsin (\frac{\sqrt{3}}{\sqrt{5}} x) \sqrt{3}) + C$