Trigonometry Examples

$\sec (θ) = 2$

Step 1

To find the value of $\cos (θ)$ , use the fact that $\frac{1}{\sec (θ)}$ then substitute in the known values.

$\cos (θ) = \frac{1}{\sec (θ)} = \frac{1}{2}$

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