Match the following : Column-IColumn-II(i) cos–1 λ + cos –1 μ + cos –1 ν = 3π then λμ + μν + νλ is[A] 2π(ii) If sin–1 x + tan–1x = , then 2 (2x2 + 1) is[B] sin–1 x –(iii) = nπ thenis[C] 10(iv) f (x) = sin–1, ≤ x ≤ 1 is[D] 3

Match the following : Column-IColumn-II(i) cos–1 λ + cos –1…

Maths Inverse Trigonometric Functions Mix Subjective Type

Published on: August 14, 2026

Match the following :

Column-I	Column-II
(i) cos–1 λ + cos –1 μ + cos –1 ν = 3π then λμ + μν + νλ is	[A] 2π
(ii) If sin–1 x + tan–1x = , then 2 (2x2 + 1) is	[B] sin–1 x –
(iii) = nπ then is	[C] 10
(iv) f (x) = sin–1 , ≤ x ≤ 1 is	[D] 3

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The correct answer is:

CHECK THE SOLUTION.

(i) - [D]

(ii) - [C]

(iii) - [A]

(iv) - [B]

Sol. (i) 3

(ii) 10

(iii) 2 π

(iv) sin –1 x –

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