Trigonometry Examples

$\tan (b) = \tan (90 - a)$

Step 1

For the two functions to be equal, the arguments of each must be equal.

$b = 90 - a$

Step 2

Reorder $90$ and $- a$ .

$b = - a + 90$

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