Trigonometry Examples

$2 \sec (\frac{π}{2}) + 5 \cot (\frac{π}{2})$

Step 1

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

$2 \frac{1}{\cos (\frac{π}{2})} + 5 \cot (\frac{π}{2})$

Step 2

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

$2 (\frac{1}{0}) + 5 \cot (\frac{π}{2})$

Step 3

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

Undefined