Algebra Examples

$\cos (x) (\tan^{2} (x) + 1) = \sec (x)$

Step 1

To find the value of $\cot (x)$ , use the fact that $\frac{1}{\tan (x)}$ then substitute in the known values.

$\cot (x) = \frac{1}{\tan (x)} = \frac{1}{\sec (x)}$