Inverse Trigonometric Functions Class 12 Maths MCQs Pdf
Inverse Trigonometric Functions Class 12 MCQ Question 1.
Solve for x : {xcos(cot-1 x) + sin(cot-1 x)}2 =
(a)
(b)
(c) 2√2
(d) 5√2
Answer:
(b)
Inverse Trigonometry Class 12 MCQ Question 2.
Answer:
(c) tan-1(15)
MCQ Of Inverse Trigonometry Class 12 Question 3.
Answer:
(b)
Inverse Trigonometric Functions MCQ Question 4.
Answer:
(d)
Class 12 Maths Chapter 2 MCQ Question 5.
If sin-1(x2 – 7x + 12) = nÏ€, ∀ n ∈ I, then x =
(a) -2
(b) 4
(c) -3
(d) 5
Answer:
(b) 4
MCQ On Inverse Trigonometric Functions Question 6.
If cos-1 x + sin-1 x = π, then the value of x is
(a)
(b)
(c)
(d)
Answer:
(c)
MCQ On Inverse Trigonometric Functions Class 12 Question 7.
If sin-1 x – cos-1 x =
(a)
(b)
(c)
(d)
Answer:
(b)
Inverse Trigonometry MCQs Question 8.
If tan-1 (cot θ) = 2θ, then θ is equal to
(a)
(b)
(c)
(d) None of these
Answer:
(c)
MCQ Inverse Trigonometry Class 12 Question 9.
cot(
(a) 7
(b) 6
(c) 5
(d) None of these
Answer:
(a) 7
Inverse Trigonometry MCQ Question 10.
If tan-1 3 + tan-1 x = tan-1 8, then x =
(a) 5
(b)
(c)
(d)
Answer:
(b)
Question 11.
Answer:
(d)
Question 12.
Answer:
(b)
Question 13.
Answer:
(b)
Inverse Trigonometric Functions Class 12 MCQ With Solutions Question 14.
Answer:
(a)
Class 12 Inverse Trigonometry MCQ Question 15.
Answer:
(b)
Chapter 2 Maths Class 12 MCQ Question 16.
Answer:
(d)
Inverse Trigonometric Functions MCQ Pdf Question 17.
Answer:
(a)
MCQ On Inverse Trigonometry Class 12 Question 18.
Answer:
(b)
Inverse Trigonometry MCQ Class 12 Question 19.
If tan-1 (x – 1) + tan-1 x + tan-1 (x + 1) = tan-1 3x, then the values of x are
(a)
(b) 0,
(c) 0,
(d) 0,
Answer:
(d) 0,
MCQ Of Chapter 2 Maths Class 12 Question 20.
If 6sin-1 (x2 – 6x + 8.5) = Ï€, then x is equal to
(a) 1
(b) 2
(c) 3
(d) 8
Answer:
(b) 2
Question 21.
Answer:
(d)
Question 22.
sin-1 (1 – x) – 2sin-1 x =
(a) 0
(b) 1/2
(c) 0, 1/2
(d) -1/2
Answer:
(a) 0
Question 23.
2tan-1(cos x) = tan-1(2cosec x)
(a) 0
(b) π/3
(c) π/4
(d) π/2
Answer:
(c) π/4
Question 24.
Answer:
(a)
Question 25.
Answer:
(a)
Question 26.
The domain of the function defind by f(x) =
(a) [1, 2]
(b) [-1, 1]
(c) [0, 1]
(d) none of these
Answer:
(a) [1, 2]
Question 27.
The value of sin (2tan-1 (0.75)) is equal to
(a) 0.75
(b) 1.5
(c) 0.96
(d) sin 1.5
Answer:
(c) 0.96
Question 28.
The value of expression 2 sec-1 2 + sin-1(
(a)
(b)
(c)
(d) 1
Answer:
(b)
Question 29.
Answer:
(c)
Question 30.
The value of the expression
(a) 2 + √5
(b) √5 – 2
(c)
(d) 5 + √2
Answer:
(b) √5 – 2
Question 31.
Answer:
(a)
Question 32.
Answer:
(d) none of these
Question 33.
Answer:
(b) 0
Question 34.
Answer:
(d)
Question 35.
cos-1[cos(2cot-1(√2 – 1))] = ______
(a) √2 – 1
(b) 1 + √2
(c)
(d)
Answer:
(d)
Question 36.
The range of sin-1 x + cos-1 x + tan-1 x is
(a) [0, π]
(b)
(c) (0, π)
(d)
Answer:
(b)
Question 37.
Answer:
(c)
Question 38.
Find the value of sec2 (tan-1 2) + cosec2 (cot-1 3)
(a) 12
(b) 5
(c) 15
(d) 9
Answer:
(c) 15
Question 39.
Answer:
(d)
Question 40.
The equation sin-1 x – cos-1 x = cos-1(
(a) unique solution
(b) no solution
(c) infinitely many solution
(d) none of these
Answer:
(a) unique solution
Question 41.
3 tan-1 a is equal to
Answer:
(d)
Question 42.
Answer:
(d)
Question 43.
The equation 2cos-1 x + sin-1 x =
(a) no solution
(b) only one solution
(c) two solutions
(d) three solutions
Answer:
(a) no solution
Question 44.
Answer:
(d) x
Question 45.
If tan-1 2x + tan-1 3x =
(a)
(b) 1
(c) (
(d) none of these
Answer:
(a)
Question 46.
Answer:
(c)
Question 47.
Answer:
(a)
Question 48.
If tan-1 x – tan-1 y = tan-1 A, then A is equal to
(a) x – y
(b) x + y
(c)
(d)
Answer:
(c)
Question 49.
Answer:
(c)
Question 50.
The value of cot-1 9 + cosec-1(
(a) 0
(b)
(c) tan-1 2
(d)
Answer:
(b)
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