Trigonometry Examples

$3 + 60 \sin (\frac{25 π}{6})$

Step 1

Simplify each term.

Tap for more steps...

Step 1.1

Subtract full rotations of $2 π$ until the angle is greater than or equal to $0$ and less than $2 π$ .

$3 + 60 \sin (\frac{π}{6})$

Step 1.2

The exact value of $\sin (\frac{π}{6})$ is $\frac{1}{2}$ .

$3 + 60 (\frac{1}{2})$

Step 1.3

Cancel the common factor of $2$ .

Tap for more steps...

Step 1.3.1

Factor $2$ out of $60$ .

$3 + 2 (30) \frac{1}{2}$

Step 1.3.2

Cancel the common factor.

$3 + 2 \cdot 30 \frac{1}{2}$

Step 1.3.3

Rewrite the expression.

$3 + 30$

Step 2

Add $3$ and $30$ .

$33$