Trigonometric Functions

Practice Questions

Pre-Calculus › Trigonometric Functions

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1

Determine the value of $225^\circ$ in radians.

2

Which of the following is equivalent to the expression:

$\frac{1-sin^2(x)}{csc^2(x)}$

3

Find the exact value of each expression below without the aid of a calculator.

$sin165^{\circ}$

4

Simplify $3sin^2\theta-3$ .

5

Which of the following is equivalent to the expression:

$\frac{1-sin^2(x)}{csc^2(x)}$

6

Convert $660^{\circ}$ to radians.

7

Find the length of an arc of a circle if the radius is and the angle is $\frac{\pi}{4}$ radians.

8

Convert $660^{\circ}$ to radians.

9

Determine the value of $225^\circ$ in radians.

10

Which of the following is equivalent to the expression:

$\frac{1-sin^2(x)}{csc^2(x)}$

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