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Trigonometry Questions and Answers for Competitive Exams

2 years ago 11.0K Views
Q :  

If x tan45° cos30° = sin30° cos45°, then x is equal to - 

(A)

(B)

(C)

(D)

Correct Answer : B

Q :  

is equal to

(A)

(B)

(C)

(D)

Correct Answer : B

Q :  

Fill in the blanks:
Sin A = ____ × (Cos A) 

(A) Sin A

(B) Tan A

(C) Cot A

(D) Cosec A

Correct Answer : B

Q :  

If sinθ + cosecθ = 2, then the value of is –

(A) 4

(B) 0

(C) 1

(D) 2

Correct Answer : D

Q :  

If tan then the value of x is : 

(A)

(B)

(C)

(D) 1

Correct Answer : D

Q :  

then the value of ?

(A)

(B)

(C)

(D)

Correct Answer : D

Q :  

If tan α = 2, then the value of   is : 

(A)

(B)

(C)

(D)

Correct Answer : C

Q :  

If 0 ≤ θ ≤ 900 and 4cos2θ - + 3 = 0, then the value of θ is : 

(A)

(B)

(C)

(D)

Correct Answer : A

Q :  

If 4sin2 θ – 1 = 0 and angle θ is less than 900. The value of cos2 θ + tanθ is:
(Take 00 < θ < 900

(A)

(B)

(C)

(D)

Correct Answer : A

Q :  

If = sinθ then the value of sin θ is :

(A)

(B)

(C)

(D)

Correct Answer : C

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