Solving Trigonometric Equations

Question 1

What are all the exact solutions of for ? Give your answer in radians.

Revolt · Accepted Answer

, and

Question 2

Which is a solution of ? Give your answer in radians.

Revolt · Accepted Answer

mc014-2.jpg

Question 3

Which is equivalent to sin-1(0.75)? Round your answer to the nearest hundredth of a radian.

Revolt · Accepted Answer

0.85

Question 4

Which is equivalent to sin-1(0)? Give your answer in radians.

Revolt · Accepted Answer

0

Question 5

Which is equivalent to ? Give your answer in radians.

Revolt · Accepted Answer

0

Question 6

What are all the exact solutions of on the interval ? Give your answer in radians.

Revolt · Accepted Answer

mc013-6.jpg

Question 7

Which function is graphed below?

Revolt · Accepted Answer

mc009-4.jpg

Question 8

The graph of which function passes through the point ?

Revolt · Accepted Answer

mc016-2.jpg

Question 9

Which is equivalent to sin-1(–0.4)? Round your answer to the nearest hundredth of a radian.

Revolt · Accepted Answer

–0.41

Question 10

Evaluate the function when . Give your answer in radians.

Revolt · Accepted Answer

0

Solving Trigonometric Equations Answers