A: sin−1x+cos−1x=2π (III).
B: tan−13−cot−1(−3)=3π−65π=−2π (I).
C: cos613π=cos6π, so cos−1(cos613π)=6π (IV).
D: sin−1(−21)=−6π (II).
Match List I with List II | LIST I | LIST II | |---|---| | A. sin^-1 x + cos^-1 x, x ∈ [-1,1] | I. - π 2 | | B. tan^-1 √3 - cot^-1(-√3) | II. - π 6 |…
CUET UG 2023 — Mathematics Geometry
2023mcqmedium
Match List I with List II
| LIST I | LIST II |
|---|---|
| A. sin−1x+cos−1x,x∈[−1,1] | I. −2π |
| B. tan−13−cot−1(−3) | II. −6π |
| C. cos−1(cos613π) | III. 2π |
| D. sin−1(−21) | IV. 6π |
Choose the correct answer from the options given below:
Official previous-year question
Held on 25 May 2023 · Verified 13 Jul 2026.
Options
- A
A-III, B-I, C-IV, D-II
- B
A-IV, B-I, C-II, D-III
- C
A-II, B-III, C-IV, D-I
- D
A-I, B-II, C-III, D-IV
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