Trigonometry Examples

$\cos (35) < \cos (45)$

Step 1

The left side $0.81915204$ is not less than the right side $0.70710678$ , which means that the given statement is false.

False

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