Trigonometry Examples

$\tan (45)$

Step 1

To convert degrees to radians, multiply by $\frac{π}{180 °}$ , since a full circle is $360 °$ or $2 π$ radians.

Step 2

The exact value of $\tan (45)$ is $1$ .

$1 \cdot \frac{π}{180}$ radians

Step 3

Multiply $\frac{π}{180}$ by $1$ .

$\frac{π}{180}$ radians