Trigonometry Examples

$(1 + \tan^{2} (θ)) \cos^{2} (θ) = 1$

Step 1

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

$\cot (θ) = \frac{1}{\tan (θ)} = \frac{1}{1}$

Step 2

Divide $1$ by $1$ .

$\cot (θ) = \frac{1}{\tan (θ)} = 1$