Trigonometry Examples

$1 + \tan^{2} (u)$

Step 1

Rearrange terms.

$\tan^{2} (u) + 1$

Step 2

Apply pythagorean identity.

$\sec^{2} (u)$

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