Trigonometry Examples

$5 \cos (x) \tan (x)$

Step 1

Add parentheses.

$5 (\cos (x) \tan (x))$

Step 2

Reorder $\cos (x)$ and $\tan (x)$ .

$5 (\tan (x) \cos (x))$

Step 3

Rewrite $5 \cos (x) \tan (x)$ in terms of sines and cosines.

$5 (\frac{\sin (x)}{\cos (x)} \cos (x))$

Step 4

Cancel the common factors.

$5 \sin (x)$