Algebra Examples

$(2 - (1 - \cos^{2} (x))) = (1 + \cos^{2} (x))$

Step 1

The provided equation is not an identity.

$2 - (1 - \cos^{2} (x)) = 1 + \cos^{2} (x)$ is not an identity

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