Trigonometry Examples

$\tan (\frac{π}{4})$

Step 1

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

$(\tan (\frac{π}{4})) \cdot \frac{180 °}{π}$

Step 2

The exact value of $\tan (\frac{π}{4})$ is $1$ .

$1 \cdot \frac{180}{π}$

Step 3

Multiply $\frac{180}{π}$ by $1$ .

$\frac{180}{π}$

Step 4

$π$ is approximately equal to $3.14159265$ .

$\frac{180}{3.14159265}$

Step 5

Convert to a decimal.

$57.29577951 °$