Calculus Examples

$\frac{1}{\csc (\frac{π}{2})}$

Step 1

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

$\frac{1}{\frac{1}{\sin (\frac{π}{2})}}$

Step 2

Multiply by the reciprocal of the fraction to divide by $\frac{1}{\sin (\frac{π}{2})}$ .

$1 \sin (\frac{π}{2})$

Step 3

Multiply $\sin (\frac{π}{2})$ by $1$ .

$\sin (\frac{π}{2})$

Step 4

The exact value of $\sin (\frac{π}{2})$ is $1$ .

$1$