Trigonometry Examples

$\csc (- 112) = - \csc (78)$

Step 1

The left side $- 1.07853474$ does not equal to the right side $- 1.02234059$ , which means that the given statement is false.

False

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