Algebra Examples

$- \cot (\frac{π}{2}) \csc (\frac{π}{2})$

Step 1

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

$- 0 \csc (\frac{π}{2})$

Step 2

Multiply $- 1$ by $0$ .

$0 \csc (\frac{π}{2})$

Step 3

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

$0 \cdot 1$

Step 4

Multiply $0$ by $1$ .

$0$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$