Trigonometry Examples

$\sin (21) = \frac{22}{21}$

Step 1

The left side $0.35836794$ does not equal to the right side $1.\overline{047619}$ , which means that the given statement is false.

False

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