Algebra Examples

$\tan (- θ) \cdot \sec (- θ) \cdot \cot (θ)$

Step 1

Since $\tan (- θ)$ is an odd function, rewrite $\tan (- θ)$ as $- \tan (θ)$ .

$- \tan (θ) \cdot \sec (- θ) \cdot \cot (θ)$

Step 2

Since $\sec (- θ)$ is an even function, rewrite $\sec (- θ)$ as $\sec (θ)$ .

$- \tan (θ) \sec (θ) \cot (θ)$