# NCERT Class 11-Math՚S: Chapter – 3 Trigonometric Functions Part 15 (For CBSE, ICSE, IAS, NET, NRA 2022)

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## Objective Type Questions

### Choose the Correct Answer from the Given Four Options in the Exercises 30 to 59 (M. C. Q.)

**Question 30**:

If is equal to

(A)

(B)

(C)

(D) None of these

**Answer: (C)**

**Question 31**:

If then

(A)

(B)

(C)

(D)

**Answer: (D)**

**Question 32**:

If , then the value of is

(A)

(B)

(C)

(D)

**Answer: (D)**

**Question 33**:

Which of the following is not correct?

(A)

(B)

(C)

(D)

**Answer: (C)**

**Question 34**:

The value of is

(A)

(B)

(C)

(D) Not defined

**Answer: (B)**

**Question 35**:

The value of is

(A)

(B)

(C)

(D) 2

**Answer: (C)**

**Question 36**:

The value of is

(A)

(B)

(C)

(D)

**Answer: (B)**

**Question 37**:

If and lies in third quadrant, then the value of sin θ is

(A)

(B)

(C)

(D)

**Answer: (C)**

**Question 38**:

The value of tan is equal to

(A)

(B)

(C)

(D)

**Answer: (A)**