Trigonometry Examples

$2 \sin (7) \cos (24) = - \frac{336}{625}$

Step 1

The left side $0.22266637$ does not equal to the right side $- 0.5376$ , which means that the given statement is false.

False

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