Trigonometric Functions Test

Unit Test #18

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:

 

∫ 3sin 3x dx =

A. cos 3x + c

B. - cos 3x + c

C. -sin 3x + c

D. sin 3x + c

Answer 1:

 

 

Q2:

 

∫ (4 + sec 2x) dx =

A. 4 + tan x + c

B. 4x +sec2 x + c

C. 4x + tan2 x + c

D. 4x + tan x + c

Answer 2:

 

 

Q3:

 

 ∫ 2cosec 2x dx=

A. -2cot x + c

B. 2cot x + c

C. -2cosec x + c

D. -2sec x + c

Answer 3:

 

 

Q4:

 

Write the product:

2sin 6x cos 2x

as a sum of terms.

A. sin 8x + cos 4x

B. sin 8x - cos 4x

C. sin 8x + sin 4x

D. sin 8x - sin 4x

Answer 4:

 

 

Q5:

 

∫ 2sin 6x cos 2x dx =

Answer 5: