Algebra Examples

$\cos (t (1 + \tan^{2} (t)))$

Step 1

Rearrange terms.

$\cos (t (\tan^{2} (t) + 1))$

Step 2

Apply pythagorean identity.

$\cos (t \sec^{2} (t))$

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