Trigonometric Equations Test

Unit Test #44

Select your answers to the following 5 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

Solve sin x = 0.5 for 0° ≤ x ≤ 90°

A. 30°

B. 45°

C. 50°

D. 60°

 
Answer 1:

 
Q2:
 Solve 2cos x = 1 for 0 ≤ x ≤ π

A. 30°

B. 45°

C. 50°

D. 60°

 
Answer 2:

 
Q3:
 Solve tan2x = 1 for 0 ≤ x ≤ π

A. 

B. 

C. 

D. {, }
Answer 3:

 
Q4:
 Solve sin x = -0.2 for -π ≤ x ≤ π

A. {-0.201}

B. {2.940}

C. {-0.201, -2.940}

D. {0.201, 2.940}
Answer 4:

 
Q5:
 Solve cos 2x = 1 for 0° ≤ x ≤ 360°

A. {0°, 360°}

B. {0°, 180°, 360°}

C. {180°, 360°}

D. {0°, 180°}
Answer 5: