Trigonometry Examples

$\frac{π}{7}$

Step 1

To convert radians to degrees, multiply by

$\frac{180}{π}$ , since a full circle is

$360 °$ or

$2 π$ radians.

$(\frac{π}{7}) \cdot \frac{180 °}{π}$

Step 2

Cancel the common factor of

$π$ .

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Step 2.1

Cancel the common factor.

$\frac{π}{7} \cdot \frac{180}{π}$

Step 2.2

Rewrite the expression.

$\frac{1}{7} \cdot 180$

$\frac{1}{7} \cdot 180$

Step 3

Combine

$\frac{1}{7}$ and

$180$ .

$\frac{180}{7}$

Step 4

Convert to a decimal.

$25.71428571 °$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$