Trigonometry Examples

$\frac{\cos^{2} (t)}{1 - \cos^{2} (t)}$

Step 1

Apply pythagorean identity.

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

Step 2

Convert from $\frac{\cos^{2} (t)}{\sin^{2} (t)}$ to $\cot^{2} (t)$ .

$\cot^{2} (t)$