Trigonometry Examples

$\tan (\frac{π}{2})$

Rewrite $\tan (\frac{π}{2})$ in terms of sines and cosines.

$\frac{\sin (\frac{π}{2})}{\cos (\frac{π}{2})}$

The exact value of $\cos (\frac{π}{2})$ is $0$ .

$\frac{\sin (\frac{π}{2})}{0}$

The expression contains a division by $0$ The expression is undefined.

Undefined