Algebra Examples

$\cos (90 °) + \tan (45 °)$

Step 1

Simplify each term.

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Step 1.1

The exact value of $\cos (90 °)$ is $0$ .

$0 + \tan (45 °)$

Step 1.2

The exact value of $\tan (45 °)$ is $1$ .

$0 + 1$

$0 + 1$

Step 2

Add $0$ and $1$ .

$1$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$