Trigonometry Examples

$(\tan (45)) (\cot (45))$

Step 1

Reorder $\tan (45)$ and $\cot (45)$ .

$\cot (45) \tan (45)$

Step 2

Rewrite $(\tan (45)) (\cot (45))$ in terms of sines and cosines.

$\frac{\cos (45)}{\sin (45)} \cdot \frac{\sin (45)}{\cos (45)}$

Step 3

Cancel the common factors.

$1$