Trigonometry Examples

$\sec (θ) - \cos (θ)$

Step 1

Rewrite $\sec (θ)$ in terms of sines and cosines.

$\frac{1}{\cos (θ)} - \cos (θ)$

Step 2

Convert from $\frac{1}{\cos (θ)}$ to $\sec (θ)$ .

$\sec (θ) - \cos (θ)$