Trigonometry Examples

$\cos (θ) = - 1$

Step 1

Add $1$ to both sides of the equation.

$\cos (θ) + 1 = 0$

Step 2

The degree cannot be determined because $\cos (θ) + 1$ is not a polynomial.

Not a polynomial

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