Trigonometry Examples

$\sec (40 - 8) = \sec (20 - 2)$

Step 1

The left side $1.1791784$ does not equal to the right side $1.05146222$ , which means that the given statement is false.

False

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