Solving Trigonometric Inequalities — Unit test

Question 1

What is the solution to the trigonometric inequality over the interval radians?

Revolt · Accepted Answer

and

Question 2

According to your graphing calculator, what is the approximate solution to the trigonometric inequality over the interval radians?

Revolt · Accepted Answer

x is greater than equal to 0 but less than 1.6985

Question 3

Solve: over the interval .

Revolt · Accepted Answer

StartFraction 2 pi Over 3 EndFraction

Question 4

Which expression is equivalent to cos(103°)cos(54°) – sin(103°)sin(54°)?

Revolt · Accepted Answer

cos(157°)

Question 5

Evaluate the function when . Give your answer in radians.

Revolt · Accepted Answer

0

Solving Trigonometric Inequalities — Unit test Answers