Calculus Examples

$9 \sin^{2} (\frac{π}{2}) + 9 \sin (\frac{π}{2})$

Step 1

Simplify each term.

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Step 1.1

The exact value of $\sin (\frac{π}{2})$ is $1$ .

$9 \cdot 1^{2} + 9 \sin (\frac{π}{2})$

Step 1.2

One to any power is one.

$9 \cdot 1 + 9 \sin (\frac{π}{2})$

Step 1.3

Multiply $9$ by $1$ .

$9 + 9 \sin (\frac{π}{2})$

Step 1.4

The exact value of $\sin (\frac{π}{2})$ is $1$ .

$9 + 9 \cdot 1$

Step 1.5

Multiply $9$ by $1$ .

$9 + 9$

$9 + 9$

Step 2

Add $9$ and $9$ .

$18$

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