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Math : Trigonometry
Practice Exercise for Trigonometry Module 2 :
Trigonometric Functions & Identities


In each of the following questions, consider a right-angled triangle ABC with the right angle at B.

Formats Worksheet / Test Paper Quiz Review
Multiple choice

Your Performance  

1.

The value of [1 + sin 60o + sin2 30o + sin2 60o + sin4 45o] [cos 30o − sin 60o] is

  12 / 13

  1 / 2

  13 / 12

  0

  1

  Half-n-half Clue
 

2.

The value of sin2 30o + cos2 30o is

  1 / 4

  1

  0

  1 / 2

  3 / 2

  Half-n-half Clue
 

3.

[1 + sin A + sin2 A + sin3 A + sin4 A] s [

  tan A

  1

  0

  cos A

  sin A

  Half-n-half Clue
 

4.

The value of tan 60o cos 30o − sin 60o tan 30o is

  1

  3 / 2

  2

  0

  1 / 2

  Half-n-half Clue
 

5.

The value of tan 45o + cos 0 + sin 90o is

  2

  0

  1

  1 / 2

  3

  Half-n-half Clue
 

6.

(sin A + cos A)2 − 2 sin A cos A =

  1

  tan A

  sin2 A − cos2 A

  0

  2

  Half-n-half Clue
 

7.

The value of tan 45o − cos 45o sin 45o is

  1 / 4

  1

  1 / 2

  0

  3 / 4

  Half-n-half Clue
 


 
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Related Link(s)
  • Trigonometry Module 2 : Trigonometric Functions and Identities
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