Trigonometry Examples

$\sin (a + 90)$

Step 1

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

$90 ° - \sin (a + 90)$

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