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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.

sin (90oA) / cos (90oA) =

  cot (90oA)

  tan A

  cosec A

  cot A

  1

  Half-n-half Clue
 

2.

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

  tan A

  0

  1

  sin A

  cos A

  Half-n-half Clue
 

3.

cos (90oA) / sin (90oA) =

  1

  sec (90oA)

  tan (90oA)

  tan A

  cot A

  Half-n-half Clue
 

4.

[cosec2 A − 1] s cos (90oA) / sin (90oA) =

  sin A

  tan A

  cot A

  1

  cos A

  Half-n-half Clue
 

5.

cot A [cos (90oA) / sin (90oA)] =

  1

  tan A

  cot A

  cot2 A

  tan2 A

  Half-n-half Clue
 

6.

sin2 A − sec2 A + cos2 A + tan2 A =

  cosec A

  1

  cosec 2A

  0

  cot A

  Half-n-half Clue
 

7.

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

  0

  13 / 12

  1

  12 / 13

  1 / 2

  Half-n-half Clue
 


 
5 more pages in Trigonometry


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