Trigonometry Examples

$\tan (25)$

Step 1

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

Step 2

Evaluate $\tan (25)$ .

$0.46630765 \cdot \frac{π}{180}$ radians

Step 3

Multiply $0.46630765 \frac{π}{180}$ .

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Step 3.1

Combine $0.46630765$ and $\frac{π}{180}$ .

$\frac{0.46630765 π}{180}$ radians

Step 3.2

Multiply $0.46630765$ by $π$ .

$\frac{1.46494871}{180}$ radians

Step 4

Divide $1.46494871$ by $180$ .

$0.0081386$ radians