Trigonometry Examples

$\cos (58) = \sqrt{\frac{1 (\cos (116))}{2}}$

Step 1

The left side is not equal to the right side, which means that the given statement is false.

False

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