Trigonometry Examples

$\tan (\frac{3 π}{2})$

Step 1

Rewrite $\tan (\frac{3 π}{2})$ in terms of sines and cosines.

$\frac{\sin (\frac{3 π}{2})}{\cos (\frac{3 π}{2})}$

Step 2

Apply the reference angle by finding the angle with equivalent trig values in the first quadrant.

$\frac{\sin (\frac{3 π}{2})}{\cos (\frac{π}{2})}$

Step 3

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

$\frac{\sin (\frac{3 π}{2})}{0}$

Step 4

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

Undefined