Trigonometry Examples

$\sec^{2} (\frac{41 π}{90}) - \tan^{2} (\frac{41 π}{90}) = 1$

Step 1

Apply pythagorean identity.

$1 = 1$

Step 2

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