Trigonometry Examples

$\sin (30) + \sin (60) = \sin (30 + 60)$

Step 1

The left side $1.3660254$ does not equal to the right side $1$ , which means that the given statement is false.

False

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