Trigonometry Examples

$\frac{8}{\tan (25)}$

Step 1

Separate fractions.

$\frac{8}{1} \cdot \frac{1}{\tan (25)}$

Step 2

Rewrite $\tan (25)$ in terms of sines and cosines.

$\frac{8}{1} \cdot \frac{1}{\frac{\sin (25)}{\cos (25)}}$

Step 3

Multiply by the reciprocal of the fraction to divide by $\frac{\sin (25)}{\cos (25)}$ .

$\frac{8}{1} \cdot \frac{\cos (25)}{\sin (25)}$

Step 4

Convert from $\frac{\cos (25)}{\sin (25)}$ to $\cot (25)$ .

$\frac{8}{1} \cot (25)$

Step 5

Divide $8$ by $1$ .

$8 \cot (25)$

Step 6

The result can be shown in multiple forms.

Exact Form:

$8 \cot (25)$

Decimal Form:

$17.15605536 \dots$