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Trigonometry Important Questions for Competitive Exams

2 years ago 15.9K Views
Q :  

The greatest value of is:

(A) 2

(B) 3

(C)

(D) 1

Correct Answer : D

Q :  

The value of sec4 A (1 – sin4A) – 2tan2A is: 

(A)

(B) 0

(C) 2

(D) 1

Correct Answer : D

Q :  

The value of when (x≠0).

(A) 1

(B) 2

(C) -1

(D) 0

Correct Answer : A

Q :  

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

(A)

(B)

(C)

(D)

Correct Answer : A

Q :  If , and θ is acute, then what is the value of is......

(A)

(B)

(C)

(D)

Correct Answer : B

Q :  

The value of is:

(A)

(B) 0

(C) 2

(D) 1

Correct Answer : D
Explanation :

 Put A=45 degree and we can get answer.


Q :  

If  tan2θ +cot2θ  = 2, then what is the value of  2secθ cosecθ?

(A) 0

(B) 1

(C) 2

(D) 4

Correct Answer : D

 

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