Trigonometry Examples

$21^{2} + 20^{2} = 29^{2}$

Step 1

The left side $841$ is equal to the right side $841$ , which means that the given statement is always true.

True

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