Trigonometry Examples

$\sin (300) = \sqrt{1 - \cos^{2} (300)}$

Step 1

The left side $- 0.8660254$ does not equal to the right side $0.8660254$ , which means that the given statement is false.

False

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