Trigonometry Examples

$\frac{\sin^{2} (x)}{1 - \sin^{2} (x)}$

Apply pythagorean identity.

$\frac{\sin^{2} (x)}{\cos^{2} (x)}$

Convert from $\frac{\sin^{2} (x)}{\cos^{2} (x)}$ to $\tan^{2} (x)$ .

$\tan^{2} (x)$

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