NCERT Class 12 Math Inverse Trigonometric Function Chapter 2 MCQ Question Answer for Preparation of Exams. Here we Provide Class 12 Math Question Answer, Important Questions, MCQ for Various State Boards Students like CBSE, Haryana, uttar pradesh, mp and other state students.
Also Read : – Class 12 Math NCERT Solution
NCERT Class 12 Math Chapter 2 Inverse Trigonometric Function MCQ Question Answer Solution.
Inverse Trigonometric Function Class 12 Math Chapter 2 MCQ Question Answer
Multiple Choice Questions and Answer for Easy to Understand the Chapter.
1. The principal value of tan-1x is :
(A) [0, π/2]
(B) [0, π]
(C) [-π/2, π/2]
(D) None of these
Answer
Ans. (D) None of these
2. The principal value of cos-1x is :
(A) [0, π]
(B) (-π/2, π/2)
(C) [-π/2, π/2]
(D) None of these
Answer
Ans. (A) [0, π]
3. The principal value of sin-1x is :
(A) [0, π]
(B) [-π/2, π/2]
(C) [0, 2π]
(D) None of these
Answer
Ans. (B) [-π/2, π/2]
4. The value of cos-1(-½) is :
(A) 2π/3
(B) π/4
(C) π/2
(D) None of these
Answer
Ans. (A) 2π/3
5. The value of tan-1(-√3) is :
(A) π/3
(B) -π/6
(C) -π/3
(D) None of these
Answer
Ans. (C) -π/3
6. The value of cos-1(√3/2) is :
(A) π/3
(B) π/4
(C) π/6
(D) None of these
Answer
Ans. (C) π/6
7. The value of cos(sec-15/3) is:
(A)3/5
(B) 5/3
(C) 5/4
(D) 4/5
Answer
Ans. (A)3/5
8. The value of cos(tan-1¾)is :
(A) 5/4
(B) 3/4
(C) 5/3
(D) 4/5
Answer
Ans. (D) 4/5
9. sin[π/3 – sin-1(-½)] is equal to
(A) ½
(B) 1/3
(C) 1/4
(D) 1
Answer
Ans. (D) 1
10. sin-1(1-x)-2sin-1x = Π/2 then x is equal to
(A) 0, ½
(B) 1, ½
(C) 0
(D) ½
Answer
Ans. (C) 0
11. The principal value of {cot-1(-1/√3)} is :
(A) π/6
(B) π/4
(C) 2π/3
(D) π
Answer
Ans. (C) 2π/3
12. tan-1(√3) – cot-1(-√3) is equal to :
(A) -π/2
(B) 2√3
(C) 0
(D) π
Answer
Ans. (A) -π/2
13. cos-1(½) + 2sin-1(½) is equal to :
(A) 2π/3
(B) π/2
(C) 3π/4
(D) π
Answer
Ans. (A) 2π/3
14. tan-1(√3) – sec-1(-2) is equal to :
(A) π/3
(B) -π/3
(C) 2π/3
(D) π
Answer
Ans. (B) -π/3
15. Which of the following statement is false?
(A) sin-1x + cos-1x = Π/2
(B) cosec-1x + sec-1x = Π/2
(C) tan-1x + cot-1x = Π/2
(D) None of the above
Answer
Ans. (D) None of the above