Calculus Examples

$- \sec (x) \sin (x)$

Step 1

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

$- \frac{1}{\cos (x)} \sin (x)$

Step 2

Combine $\sin (x)$ and $\frac{1}{\cos (x)}$ .

$- \frac{\sin (x)}{\cos (x)}$

Step 3

Convert from $\frac{\sin (x)}{\cos (x)}$ to $\tan (x)$ .

$- \tan (x)$