Trigonometry Examples

$\cos (x) = 7$

Step 1

The range of cosine is $- 1 \leq y \leq 1$ . Since $7$ does not fall in this range, there is no solution.

No solution

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