Trigonometry Examples

$\cos (\frac{1}{2} \cdot π)$

Step 1

Combine $\frac{1}{2}$ and $π$ .

$\cos (\frac{π}{2})$

Step 2

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

$0$

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