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Trigonometry Questions and Answers for Competitive Exams

2 years ago 11.7K Views
Q :  

Find the value of

(A) 0

(B)

(C) 1

(D)

Correct Answer : C

Q :  

If sin3θ=cos(20° - θ) then find out  the value of θ.

(A) 40°

(B) 35°

(C) 60°

(D) 30°

Correct Answer : B

Q :  

Find the value of .

(A)

(B)

(C)

(D)

Correct Answer : B

Q :  

If cosec 39°= x, the value of is-

(A)

(B)

(C)

(D)

Correct Answer : C

Q :  

(A)

(B)

(C) 0

(D) 50

Correct Answer : C

Q :  

If x+ y=90°, then what is  the value of ?

(A) cosx

(B) sinx

(C)

(D)

Correct Answer : B

Q :  

Which of the following simplification value of ?

(A) 4

(B) 2

(C) 1

(D) 3

Correct Answer : C

Q :  

If tan A=n tan B and Sin A= m Sin B, then the value of Cos2A is

(A)

(B)

(C)

(D)

Correct Answer : C

Q :  

If then find the value of .

(A)

(B)

(C)

(D) 0

Correct Answer : B

Q :  

If , then sec θ is equal to:

(A)

(B)

(C)

(D)

Correct Answer : B

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