Trigonometry Examples

$\sec (\frac{x}{2}) = \cos (\frac{x}{2})$

Step 1

The provided equation is not an identity.

$\sec (\frac{x}{2}) = \cos (\frac{x}{2})$ is not an identity

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