Algebra Examples

$z = w^{\frac{3}{2}} (w + c e^{w})$

Step 1

Differentiate both sides of the equation.

$\frac{d}{d w} (z) = \frac{d}{d w} (w^{\frac{3}{2}} (w + c e^{w}))$

Step 2

Since $z$ is constant with respect to $w$ , the derivative of $z$ with respect to $w$ is $0$ .

$0$

Step 3

Differentiate the right side of the equation.

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Step 3.1

Differentiate using the Product Rule which states that $\frac{d}{d w} [f (w) g (w)]$ is $f (w) \frac{d}{d w} [g (w)] + g (w) \frac{d}{d w} [f (w)]$ where $f (w) = w^{\frac{3}{2}}$ and $g (w) = w + c e^{w}$ .

$w^{\frac{3}{2}} \frac{d}{d w} [w + c e^{w}] + (w + c e^{w}) \frac{d}{d w} [w^{\frac{3}{2}}]$

Step 3.2

Differentiate.

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Step 3.2.1

By the Sum Rule, the derivative of $w + c e^{w}$ with respect to $w$ is $\frac{d}{d w} [w] + \frac{d}{d w} [c e^{w}]$ .

$w^{\frac{3}{2}} (\frac{d}{d w} [w] + \frac{d}{d w} [c e^{w}]) + (w + c e^{w}) \frac{d}{d w} [w^{\frac{3}{2}}]$

Step 3.2.2

Differentiate using the Power Rule which states that $\frac{d}{d w} [w^{n}]$ is $n w^{n - 1}$ where $n = 1$ .

$w^{\frac{3}{2}} (1 + \frac{d}{d w} [c e^{w}]) + (w + c e^{w}) \frac{d}{d w} [w^{\frac{3}{2}}]$

Step 3.3

Differentiate using the Product Rule which states that $\frac{d}{d w} [f (w) g (w)]$ is $f (w) \frac{d}{d w} [g (w)] + g (w) \frac{d}{d w} [f (w)]$ where $f (w) = c$ and $g (w) = e^{w}$ .

$w^{\frac{3}{2}} (1 + c \frac{d}{d w} [e^{w}] + e^{w} \frac{d}{d w} [c]) + (w + c e^{w}) \frac{d}{d w} [w^{\frac{3}{2}}]$

Step 3.4

Differentiate using the Exponential Rule which states that $\frac{d}{d w} [a^{w}]$ is $a^{w} \ln (a)$ where $a$ = $e$ .

$w^{\frac{3}{2}} (1 + c e^{w} + e^{w} \frac{d}{d w} [c]) + (w + c e^{w}) \frac{d}{d w} [w^{\frac{3}{2}}]$

Step 3.5

Rewrite $\frac{d}{d w} [c]$ as $c'$ .

$w^{\frac{3}{2}} (1 + c e^{w} + e^{w} c') + (w + c e^{w}) \frac{d}{d w} [w^{\frac{3}{2}}]$

Step 3.6

Differentiate using the Power Rule which states that $\frac{d}{d w} [w^{n}]$ is $n w^{n - 1}$ where $n = \frac{3}{2}$ .

$w^{\frac{3}{2}} (1 + c e^{w} + e^{w} c') + (w + c e^{w}) (\frac{3}{2} w^{\frac{3}{2} - 1})$

Step 3.7

To write $- 1$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$w^{\frac{3}{2}} (1 + c e^{w} + e^{w} c') + (w + c e^{w}) (\frac{3}{2} w^{\frac{3}{2} - 1 \cdot \frac{2}{2}})$

Step 3.8

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

$w^{\frac{3}{2}} (1 + c e^{w} + e^{w} c') + (w + c e^{w}) (\frac{3}{2} w^{\frac{3}{2} + \frac{- 1 \cdot 2}{2}})$

Step 3.9

Combine the numerators over the common denominator.

$w^{\frac{3}{2}} (1 + c e^{w} + e^{w} c') + (w + c e^{w}) (\frac{3}{2} w^{\frac{3 - 1 \cdot 2}{2}})$

Step 3.10

Simplify the numerator.

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Step 3.10.1

Multiply $- 1$ by $2$ .

$w^{\frac{3}{2}} (1 + c e^{w} + e^{w} c') + (w + c e^{w}) (\frac{3}{2} w^{\frac{3 - 2}{2}})$

Step 3.10.2

Subtract $2$ from $3$ .

$w^{\frac{3}{2}} (1 + c e^{w} + e^{w} c') + (w + c e^{w}) (\frac{3}{2} w^{\frac{1}{2}})$

Step 3.11

Combine $\frac{3}{2}$ and $w^{\frac{1}{2}}$ .

$w^{\frac{3}{2}} (1 + c e^{w} + e^{w} c') + (w + c e^{w}) \frac{3 w^{\frac{1}{2}}}{2}$

Step 3.12

Simplify.

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Step 3.12.1

Apply the distributive property.

$w^{\frac{3}{2}} \cdot 1 + w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + (w + c e^{w}) \frac{3 w^{\frac{1}{2}}}{2}$

Step 3.12.2

Apply the distributive property.

$w^{\frac{3}{2}} \cdot 1 + w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + w \frac{3 w^{\frac{1}{2}}}{2} + c e^{w} \frac{3 w^{\frac{1}{2}}}{2}$

Step 3.12.3

Combine terms.

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Step 3.12.3.1

Multiply $w^{\frac{3}{2}}$ by $1$ .

$w^{\frac{3}{2}} + w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + w \frac{3 w^{\frac{1}{2}}}{2} + c e^{w} \frac{3 w^{\frac{1}{2}}}{2}$

Step 3.12.3.2

Combine $w$ and $\frac{3 w^{\frac{1}{2}}}{2}$ .

$w^{\frac{3}{2}} + w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + \frac{w (3 w^{\frac{1}{2}})}{2} + c e^{w} \frac{3 w^{\frac{1}{2}}}{2}$

Step 3.12.3.3

Raise $w$ to the power of $1$ .

$w^{\frac{3}{2}} + w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + \frac{3 (w^{1} w^{\frac{1}{2}})}{2} + c e^{w} \frac{3 w^{\frac{1}{2}}}{2}$

Step 3.12.3.4

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

$w^{\frac{3}{2}} + w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + \frac{3 w^{1 + \frac{1}{2}}}{2} + c e^{w} \frac{3 w^{\frac{1}{2}}}{2}$

Step 3.12.3.5

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

$w^{\frac{3}{2}} + w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + \frac{3 w^{\frac{2}{2} + \frac{1}{2}}}{2} + c e^{w} \frac{3 w^{\frac{1}{2}}}{2}$

Step 3.12.3.6

Combine the numerators over the common denominator.

$w^{\frac{3}{2}} + w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + \frac{3 w^{\frac{2 + 1}{2}}}{2} + c e^{w} \frac{3 w^{\frac{1}{2}}}{2}$

Step 3.12.3.7

Add $2$ and $1$ .

$w^{\frac{3}{2}} + w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + \frac{3 w^{\frac{3}{2}}}{2} + c e^{w} \frac{3 w^{\frac{1}{2}}}{2}$

Step 3.12.3.8

Combine $\frac{3 w^{\frac{1}{2}}}{2}$ and $c$ .

$w^{\frac{3}{2}} + w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + \frac{3 w^{\frac{3}{2}}}{2} + \frac{3 w^{\frac{1}{2}} c}{2} e^{w}$

Step 3.12.3.9

Combine $\frac{3 w^{\frac{1}{2}} c}{2}$ and $e^{w}$ .

$w^{\frac{3}{2}} + w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + \frac{3 w^{\frac{3}{2}}}{2} + \frac{3 w^{\frac{1}{2}} c e^{w}}{2}$

Step 3.12.3.10

To write $w^{\frac{3}{2}}$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + w^{\frac{3}{2}} \cdot \frac{2}{2} + \frac{3 w^{\frac{3}{2}}}{2} + \frac{3 w^{\frac{1}{2}} c e^{w}}{2}$

Step 3.12.3.11

Combine $w^{\frac{3}{2}}$ and $\frac{2}{2}$ .

$w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + \frac{w^{\frac{3}{2}} \cdot 2}{2} + \frac{3 w^{\frac{3}{2}}}{2} + \frac{3 w^{\frac{1}{2}} c e^{w}}{2}$

Step 3.12.3.12

Combine the numerators over the common denominator.

$w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + \frac{w^{\frac{3}{2}} \cdot 2 + 3 w^{\frac{3}{2}}}{2} + \frac{3 w^{\frac{1}{2}} c e^{w}}{2}$

Step 3.12.3.13

Move $2$ to the left of $w^{\frac{3}{2}}$ .

$w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + \frac{2 \cdot w^{\frac{3}{2}} + 3 w^{\frac{3}{2}}}{2} + \frac{3 w^{\frac{1}{2}} c e^{w}}{2}$

Step 3.12.3.14

Add $2 w^{\frac{3}{2}}$ and $3 w^{\frac{3}{2}}$ .

$w^{\frac{3}{2}} (c e^{w}) + w^{\frac{3}{2}} (e^{w} c') + \frac{5 w^{\frac{3}{2}}}{2} + \frac{3 w^{\frac{1}{2}} c e^{w}}{2}$

Step 3.12.4

Reorder terms.

$e^{w} w^{\frac{3}{2}} c + e^{w} w^{\frac{3}{2}} c' + \frac{3 w^{\frac{1}{2}} c e^{w}}{2} + \frac{5 w^{\frac{3}{2}}}{2}$

Step 4

Reform the equation by setting the left side equal to the right side.

$0 = e^{w} w^{\frac{3}{2}} c + e^{w} w^{\frac{3}{2}} c' + \frac{3 w^{\frac{1}{2}} c e^{w}}{2} + \frac{5 w^{\frac{3}{2}}}{2}$

Step 5

Solve for $c'$ .

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Step 5.1

Rewrite the equation as $e^{w} w^{\frac{3}{2}} c + e^{w} w^{\frac{3}{2}} c' + \frac{3 w^{\frac{1}{2}} c e^{w}}{2} + \frac{5 w^{\frac{3}{2}}}{2} = 0$ .

$e^{w} w^{\frac{3}{2}} c + e^{w} w^{\frac{3}{2}} c' + \frac{3 w^{\frac{1}{2}} c e^{w}}{2} + \frac{5 w^{\frac{3}{2}}}{2} = 0$

Step 5.2

Reorder factors in $e^{w} w^{\frac{3}{2}} c + e^{w} w^{\frac{3}{2}} c' + \frac{3 w^{\frac{1}{2}} c e^{w}}{2} + \frac{5 w^{\frac{3}{2}}}{2}$ .

$c e^{w} w^{\frac{3}{2}} + c' e^{w} w^{\frac{3}{2}} + \frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{5 w^{\frac{3}{2}}}{2} = 0$

Step 5.3

Simplify $c e^{w} w^{\frac{3}{2}} + c' e^{w} w^{\frac{3}{2}} + \frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{5 w^{\frac{3}{2}}}{2}$ .

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Step 5.3.1

To write $c e^{w} w^{\frac{3}{2}}$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$c' e^{w} w^{\frac{3}{2}} + \frac{3 c w^{\frac{1}{2}} e^{w}}{2} + c e^{w} w^{\frac{3}{2}} \cdot \frac{2}{2} + \frac{5 w^{\frac{3}{2}}}{2} = 0$

Step 5.3.2

Simplify terms.

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Step 5.3.2.1

Combine $c e^{w} w^{\frac{3}{2}}$ and $\frac{2}{2}$ .

$c' e^{w} w^{\frac{3}{2}} + \frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{c e^{w} w^{\frac{3}{2}} \cdot 2}{2} + \frac{5 w^{\frac{3}{2}}}{2} = 0$

Step 5.3.2.2

Combine the numerators over the common denominator.

$c' e^{w} w^{\frac{3}{2}} + \frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{c e^{w} w^{\frac{3}{2}} \cdot 2 + 5 w^{\frac{3}{2}}}{2} = 0$

Step 5.3.3

Factor $w^{\frac{3}{2}}$ out of $c e^{w} w^{\frac{3}{2}} \cdot 2 + 5 w^{\frac{3}{2}}$ .

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Step 5.3.3.1

Reorder the expression.

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Step 5.3.3.1.1

Move $e^{w}$ .

$c' e^{w} w^{\frac{3}{2}} + \frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{c w^{\frac{3}{2}} \cdot 2 e^{w} + 5 w^{\frac{3}{2}}}{2} = 0$

Step 5.3.3.1.2

Move $w^{\frac{3}{2}}$ .

$c' e^{w} w^{\frac{3}{2}} + \frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{c \cdot 2 w^{\frac{3}{2}} e^{w} + 5 w^{\frac{3}{2}}}{2} = 0$

Step 5.3.3.1.3

Reorder $c$ and $2$ .

$c' e^{w} w^{\frac{3}{2}} + \frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{2 \cdot c w^{\frac{3}{2}} e^{w} + 5 w^{\frac{3}{2}}}{2} = 0$

Step 5.3.3.2

Factor $w^{\frac{3}{2}}$ out of $2 \cdot c w^{\frac{3}{2}} e^{w}$ .

$c' e^{w} w^{\frac{3}{2}} + \frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{w^{\frac{3}{2}} (2 \cdot c e^{w}) + 5 w^{\frac{3}{2}}}{2} = 0$

Step 5.3.3.3

Factor $w^{\frac{3}{2}}$ out of $5 w^{\frac{3}{2}}$ .

$c' e^{w} w^{\frac{3}{2}} + \frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{w^{\frac{3}{2}} (2 \cdot c e^{w}) + w^{\frac{3}{2}} \cdot 5}{2} = 0$

Step 5.3.3.4

Factor $w^{\frac{3}{2}}$ out of $w^{\frac{3}{2}} (2 \cdot c e^{w}) + w^{\frac{3}{2}} \cdot 5$ .

$c' e^{w} w^{\frac{3}{2}} + \frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{w^{\frac{3}{2}} (2 \cdot c e^{w} + 5)}{2} = 0$

$c' e^{w} w^{\frac{3}{2}} + \frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{w^{\frac{3}{2}} (2 c e^{w} + 5)}{2} = 0$

Step 5.3.4

To write $c' e^{w} w^{\frac{3}{2}}$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$\frac{3 c w^{\frac{1}{2}} e^{w}}{2} + c' e^{w} w^{\frac{3}{2}} \cdot \frac{2}{2} + \frac{w^{\frac{3}{2}} (2 c e^{w} + 5)}{2} = 0$

Step 5.3.5

Simplify terms.

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Step 5.3.5.1

Combine $c' e^{w} w^{\frac{3}{2}}$ and $\frac{2}{2}$ .

$\frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{c' e^{w} w^{\frac{3}{2}} \cdot 2}{2} + \frac{w^{\frac{3}{2}} (2 c e^{w} + 5)}{2} = 0$

Step 5.3.5.2

Combine the numerators over the common denominator.

$\frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{c' e^{w} w^{\frac{3}{2}} \cdot 2 + w^{\frac{3}{2}} (2 c e^{w} + 5)}{2} = 0$

Step 5.3.6

Factor $w^{\frac{3}{2}}$ out of $c' e^{w} w^{\frac{3}{2}} \cdot 2 + w^{\frac{3}{2}} (2 c e^{w} + 5)$ .

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Step 5.3.6.1

Reorder the expression.

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Step 5.3.6.1.1

Move $e^{w}$ .

$\frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{c' w^{\frac{3}{2}} \cdot 2 e^{w} + w^{\frac{3}{2}} (2 c e^{w} + 5)}{2} = 0$

Step 5.3.6.1.2

Move $w^{\frac{3}{2}}$ .

$\frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{c' \cdot 2 w^{\frac{3}{2}} e^{w} + w^{\frac{3}{2}} (2 c e^{w} + 5)}{2} = 0$

Step 5.3.6.1.3

Reorder $c'$ and $2$ .

$\frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{2 \cdot c' w^{\frac{3}{2}} e^{w} + w^{\frac{3}{2}} (2 c e^{w} + 5)}{2} = 0$

Step 5.3.6.2

Factor $w^{\frac{3}{2}}$ out of $2 \cdot c' w^{\frac{3}{2}} e^{w}$ .

$\frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{w^{\frac{3}{2}} (2 \cdot c' e^{w}) + w^{\frac{3}{2}} (2 c e^{w} + 5)}{2} = 0$

Step 5.3.6.3

Factor $w^{\frac{3}{2}}$ out of $w^{\frac{3}{2}} (2 \cdot c' e^{w}) + w^{\frac{3}{2}} (2 c e^{w} + 5)$ .

$\frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{w^{\frac{3}{2}} (2 \cdot c' e^{w} + 2 c e^{w} + 5)}{2} = 0$

$\frac{3 c w^{\frac{1}{2}} e^{w}}{2} + \frac{w^{\frac{3}{2}} (2 c' e^{w} + 2 c e^{w} + 5)}{2} = 0$

Step 5.3.7

Combine the numerators over the common denominator.

$\frac{3 c w^{\frac{1}{2}} e^{w} + w^{\frac{3}{2}} (2 c' e^{w} + 2 c e^{w} + 5)}{2} = 0$

Step 5.3.8

Simplify the numerator.

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Step 5.3.8.1

Factor $w^{\frac{1}{2}}$ out of $3 c w^{\frac{1}{2}} e^{w} + w^{\frac{3}{2}} (2 c' e^{w} + 2 c e^{w} + 5)$ .

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Step 5.3.8.1.1

Reorder $2 c' e^{w}$ and $2 c e^{w}$ .

$\frac{3 c w^{\frac{1}{2}} e^{w} + w^{\frac{3}{2}} (2 c e^{w} + 2 c' e^{w} + 5)}{2} = 0$

Step 5.3.8.1.2

Factor $w^{\frac{1}{2}}$ out of $3 c w^{\frac{1}{2}} e^{w}$ .

$\frac{w^{\frac{1}{2}} (3 c e^{w}) + w^{\frac{3}{2}} (2 c e^{w} + 2 c' e^{w} + 5)}{2} = 0$

Step 5.3.8.1.3

Factor $w^{\frac{1}{2}}$ out of $w^{\frac{3}{2}} (2 c e^{w} + 2 c' e^{w} + 5)$ .

$\frac{w^{\frac{1}{2}} (3 c e^{w}) + w^{\frac{1}{2}} (w^{\frac{2}{2}} (2 c e^{w} + 2 c' e^{w} + 5))}{2} = 0$

Step 5.3.8.1.4

Factor $w^{\frac{1}{2}}$ out of $w^{\frac{1}{2}} (3 c e^{w}) + w^{\frac{1}{2}} (w^{\frac{2}{2}} (2 c e^{w} + 2 c' e^{w} + 5))$ .

$\frac{w^{\frac{1}{2}} (3 c e^{w} + w^{\frac{2}{2}} (2 c e^{w} + 2 c' e^{w} + 5))}{2} = 0$

Step 5.3.8.2

Divide $2$ by $2$ .

$\frac{w^{\frac{1}{2}} (3 c e^{w} + w^{1} (2 c e^{w} + 2 c' e^{w} + 5))}{2} = 0$

Step 5.3.8.3

Simplify.

$\frac{w^{\frac{1}{2}} (3 c e^{w} + w (2 c e^{w} + 2 c' e^{w} + 5))}{2} = 0$

Step 5.3.8.4

Apply the distributive property.

$\frac{w^{\frac{1}{2}} (3 c e^{w} + w (2 c e^{w}) + w (2 c' e^{w}) + w \cdot 5)}{2} = 0$

Step 5.3.8.5

Simplify.

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Step 5.3.8.5.1

Rewrite using the commutative property of multiplication.

$\frac{w^{\frac{1}{2}} (3 c e^{w} + 2 w (c e^{w}) + w (2 c' e^{w}) + w \cdot 5)}{2} = 0$

Step 5.3.8.5.2

Rewrite using the commutative property of multiplication.

$\frac{w^{\frac{1}{2}} (3 c e^{w} + 2 w (c e^{w}) + 2 w (c' e^{w}) + w \cdot 5)}{2} = 0$

Step 5.3.8.5.3

Move $5$ to the left of $w$ .

$\frac{w^{\frac{1}{2}} (3 c e^{w} + 2 w (c e^{w}) + 2 w (c' e^{w}) + 5 \cdot w)}{2} = 0$

$\frac{w^{\frac{1}{2}} (3 c e^{w} + 2 w (c e^{w}) + 2 w (c' e^{w}) + 5 w)}{2} = 0$

$\frac{w^{\frac{1}{2}} (3 c e^{w} + 2 w c e^{w} + 2 w c' e^{w} + 5 w)}{2} = 0$

Step 5.4

Set the numerator equal to zero.

$w^{\frac{1}{2}} (3 c e^{w} + 2 w c e^{w} + 2 w c' e^{w} + 5 w) = 0$

Step 5.5

Solve the equation for $c'$ .

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Step 5.5.1

Divide each term in $w^{\frac{1}{2}} (3 c e^{w} + 2 w c e^{w} + 2 w c' e^{w} + 5 w) = 0$ by $w^{\frac{1}{2}}$ and simplify.

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Step 5.5.1.1

Divide each term in $w^{\frac{1}{2}} (3 c e^{w} + 2 w c e^{w} + 2 w c' e^{w} + 5 w) = 0$ by $w^{\frac{1}{2}}$ .

$\frac{w^{\frac{1}{2}} (3 c e^{w} + 2 w c e^{w} + 2 w c' e^{w} + 5 w)}{w^{\frac{1}{2}}} = \frac{0}{w^{\frac{1}{2}}}$

Step 5.5.1.2

Simplify the left side.

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Step 5.5.1.2.1

Cancel the common factor.

$\frac{w^{\frac{1}{2}} (3 c e^{w} + 2 w c e^{w} + 2 w c' e^{w} + 5 w)}{w^{\frac{1}{2}}} = \frac{0}{w^{\frac{1}{2}}}$

Step 5.5.1.2.2

Divide $3 c e^{w} + 2 w c e^{w} + 2 w c' e^{w} + 5 w$ by $1$ .

$3 c e^{w} + 2 w c e^{w} + 2 w c' e^{w} + 5 w = \frac{0}{w^{\frac{1}{2}}}$

Step 5.5.1.3

Simplify the right side.

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Step 5.5.1.3.1

Divide $0$ by $w^{\frac{1}{2}}$ .

$3 c e^{w} + 2 w c e^{w} + 2 w c' e^{w} + 5 w = 0$

Step 5.5.2

Move all terms not containing $c'$ to the right side of the equation.

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Step 5.5.2.1

Subtract $3 c e^{w}$ from both sides of the equation.

$2 w c e^{w} + 2 w c' e^{w} + 5 w = - 3 c e^{w}$

Step 5.5.2.2

Subtract $2 w c e^{w}$ from both sides of the equation.

$2 w c' e^{w} + 5 w = - 3 c e^{w} - 2 w c e^{w}$

Step 5.5.2.3

Subtract $5 w$ from both sides of the equation.

$2 w c' e^{w} = - 3 c e^{w} - 2 w c e^{w} - 5 w$

Step 5.5.3

Divide each term in $2 w c' e^{w} = - 3 c e^{w} - 2 w c e^{w} - 5 w$ by $2 w e^{w}$ and simplify.

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Step 5.5.3.1

Divide each term in $2 w c' e^{w} = - 3 c e^{w} - 2 w c e^{w} - 5 w$ by $2 w e^{w}$ .

$\frac{2 w c' e^{w}}{2 w e^{w}} = \frac{- 3 c e^{w}}{2 w e^{w}} + \frac{- 2 w c e^{w}}{2 w e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.2

Simplify the left side.

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Step 5.5.3.2.1

Cancel the common factor of $2$ .

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Step 5.5.3.2.1.1

Cancel the common factor.

$\frac{2 w c' e^{w}}{2 w e^{w}} = \frac{- 3 c e^{w}}{2 w e^{w}} + \frac{- 2 w c e^{w}}{2 w e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.2.1.2

Rewrite the expression.

$\frac{w c' e^{w}}{w e^{w}} = \frac{- 3 c e^{w}}{2 w e^{w}} + \frac{- 2 w c e^{w}}{2 w e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.2.2

Cancel the common factor of $w$ .

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Step 5.5.3.2.2.1

Cancel the common factor.

$\frac{w c' e^{w}}{w e^{w}} = \frac{- 3 c e^{w}}{2 w e^{w}} + \frac{- 2 w c e^{w}}{2 w e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.2.2.2

Rewrite the expression.

$\frac{c' e^{w}}{e^{w}} = \frac{- 3 c e^{w}}{2 w e^{w}} + \frac{- 2 w c e^{w}}{2 w e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.2.3

Cancel the common factor of $e^{w}$ .

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Step 5.5.3.2.3.1

Cancel the common factor.

$\frac{c' e^{w}}{e^{w}} = \frac{- 3 c e^{w}}{2 w e^{w}} + \frac{- 2 w c e^{w}}{2 w e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.2.3.2

Divide $c'$ by $1$ .

$c' = \frac{- 3 c e^{w}}{2 w e^{w}} + \frac{- 2 w c e^{w}}{2 w e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.3

Simplify the right side.

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Step 5.5.3.3.1

Simplify each term.

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Step 5.5.3.3.1.1

Cancel the common factor of $e^{w}$ .

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Step 5.5.3.3.1.1.1

Cancel the common factor.

$c' = \frac{- 3 c e^{w}}{2 w e^{w}} + \frac{- 2 w c e^{w}}{2 w e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.3.1.1.2

Rewrite the expression.

$c' = \frac{- 3 c}{2 w} + \frac{- 2 w c e^{w}}{2 w e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.3.1.2

Move the negative in front of the fraction.

$c' = - \frac{3 c}{2 w} + \frac{- 2 w c e^{w}}{2 w e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.3.1.3

Cancel the common factor of $- 2$ and $2$ .

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Step 5.5.3.3.1.3.1

Factor $2$ out of $- 2 w c e^{w}$ .

$c' = - \frac{3 c}{2 w} + \frac{2 (- w c e^{w})}{2 w e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.3.1.3.2

Cancel the common factors.

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Step 5.5.3.3.1.3.2.1

Factor $2$ out of $2 w e^{w}$ .

$c' = - \frac{3 c}{2 w} + \frac{2 (- w c e^{w})}{2 (w e^{w})} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.3.1.3.2.2

Cancel the common factor.

$c' = - \frac{3 c}{2 w} + \frac{2 (- w c e^{w})}{2 (w e^{w})} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.3.1.3.2.3

Rewrite the expression.

$c' = - \frac{3 c}{2 w} + \frac{- w c e^{w}}{w e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.3.1.4

Cancel the common factor of $w$ .

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Step 5.5.3.3.1.4.1

Cancel the common factor.

$c' = - \frac{3 c}{2 w} + \frac{- w c e^{w}}{w e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.3.1.4.2

Rewrite the expression.

$c' = - \frac{3 c}{2 w} + \frac{- 1 c e^{w}}{e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.3.1.5

Cancel the common factor of $e^{w}$ .

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Step 5.5.3.3.1.5.1

Cancel the common factor.

$c' = - \frac{3 c}{2 w} + \frac{- 1 c e^{w}}{e^{w}} + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.3.1.5.2

Divide $- 1 c$ by $1$ .

$c' = - \frac{3 c}{2 w} - 1 c + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.3.1.6

Rewrite $- 1 c$ as $- c$ .

$c' = - \frac{3 c}{2 w} - c + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.3.1.7

Cancel the common factor of $w$ .

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Step 5.5.3.3.1.7.1

Cancel the common factor.

$c' = - \frac{3 c}{2 w} - c + \frac{- 5 w}{2 w e^{w}}$

Step 5.5.3.3.1.7.2

Rewrite the expression.

$c' = - \frac{3 c}{2 w} - c + \frac{- 5}{2 e^{w}}$

Step 5.5.3.3.1.8

Move the negative in front of the fraction.

$c' = - \frac{3 c}{2 w} - c - \frac{5}{2 e^{w}}$

Step 6

Replace $c'$ with $\frac{d c}{d w}$ .

$\frac{d c}{d w} = - \frac{3 c}{2 w} - c - \frac{5}{2 e^{w}}$