Standard principal value ranges: cos−1:[0,π] (I); tan−1:(−π/2,π/2) (IV); csc−1:[−π/2,π/2]−{0} (III); sec−1:[0,π]−{π/2} (II). So A-I, B-IV, C-III, D-II.
Match List I with List II | List I (Functions) | List II (Principal value branches) | |---|---| | A. f(x) = cos^-1 x | I. [0, π] | | B. f(x) = tan^-1…
CUET UG 2022 — Mathematics Geometry
2022mcqeasy
Match List I with List II
| List I (Functions) | List II (Principal value branches) |
|---|---|
| A. f(x)=cos−1x | I. [0,π] |
| B. f(x)=tan−1x | II. [0,π]−{2π} |
| C. f(x)=cosec−1x | III. [−2π,2π]−{0} |
| D. f(x)=sec−1x | IV. (−2π,2π) |
Choose the correct answer from the options given below:
Official previous-year question
Held on 16 Jul 2022 · Verified 13 Jul 2026.
Options
- A
A-I, B-II, C-III, D-IV
- B
A-I, B-IV, C-III, D-II
- C
A-IV, B-III, C-II, D-I
- D
A-III, B-IV, C-I, D-II
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