Trigonometry Examples

$\sin (a) \sec (a)$

Step 1

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

$\sin (a) \frac{1}{\cos (a)}$

Step 2

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

$\frac{\sin (a)}{\cos (a)}$

Step 3

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

$\tan (a)$