CBSE Class 12 Inverse Trigonometric Functions Multiple Choice Questions with Answers. MCQ Questions Class 12 Inverse Trigonometric Functions with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT MCQ questions Class 12 Inverse Trigonometric Functions with Answers to know their preparation level.
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MCQ Questions Class 12 Inverse Trigonometric Functions with Answers - Set - 3
Question 1:
Which of the following is the principal value branch of cos-1 x?
(a) [−π/2, π/2]
(b) (0, π)
(c) (0, π)
(d) (0, π) – {π/2}
Correct Answer – (C)
Question 2:
If sin-1 x + sin-1 y = 2π/3 then cos-1 x + cos-1 y =
(a) 2π/3
(b) π/4
(c) π/3
(d) π2
Correct Answer – (C)
Question 3:
tan-11/2 + tan-12/11 = tan-1 a then a = ?
(a) 1/4
(b) 1/2
(c) 3/4
(d) 1
Correct Answer – (C)
Question 4:
cos-1(cos7π/6) is equal to
(a) 7π/6
(b) 5π/6
(c) π/3
(d) π/6
Correct Answer – (B)
Question 5:
Principal value of sin-1(1/√2)
(a) π/4
(b) 3π/4
(c) 5π/4
(d) None of these
Correct Answer – (A)
MCQ Questions Class 12 Inverse Trigonometric Functions With Answers
Question 6:
The principal value of cosec-1 (-2) is
(a) –2π/3
(b) π/6
(c) 2π/3
(d) –π/6
Correct Answer – (D)
Question 8:
sin[π/3 – sin-1(-1/2)] is equal to
(a) 1/2
(b) 1/3
(c) 1/4
(d) 1
Correct Answer – (D)
Question 9:
sin-1 x = y Then
(a) 0 ≤ y ≤ π
(b) –π/2 ≤ y ≤ π/2
(c) 0 < y < π
(d) –π/2 < y < –π/2
Correct Answer – (B)
Question 10:
Princal value of tan-1 (-1) is
(a) π/4
(b) −π/2
(c) 5π/4
(d) −π/4
Correct Answer – (D)
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