Trigonometry Examples

$\csc (- \frac{7 π}{6})$

Step 1

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

$\csc (\frac{5 π}{6})$

Step 2

Apply the reference angle by finding the angle with equivalent trig values in the first quadrant.

$\csc (\frac{π}{6})$

Step 3

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

$2$