Trigonometry Examples

$15$

Step 1

The complement of $15$ is the angle that when added to $15$ forms a right angle ( $90 °$ ).

$90 ° - 15$

Step 2

Subtract $15$ from $90$ .

$75 °$

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