Match the column : Column-IColumn-II(i) If sin θ = , and θ ∈then sec θ + tan θ[A] (ii) =[B] – 1(iii) =[C] – 7(iv) If a = , then cos a + cos2a + cos 3a +…. + cos 18a =[D] tan 55º

Match the column : Column-IColumn-II(i) If sin θ = , and θ …

Maths Trigonometrical Ratios, Functions and Identities Mix Subjective Type

Published on: August 14, 2026

Match the column :

Column-I	Column-II
(i) If sin θ = , and θ ∈ then sec θ + tan θ	[A]
(ii) =	[B] – 1
(iii) =	[C] – 7
(iv) If a = , then cos a + cos 2a + cos 3a +…. + cos 18a =	[D] tan 55º

Verified by Experts

The correct answer is:

CHECK THE SOLUTION.

(i) - [C]

(ii) - [A]

(iii)- [D]

(iv)- [B]

Sol. (i) If sin θ =

Previous Question Next Question

Get practice questions, solutions, and test series in one place.

Share your experience with this question and solution.

Send your comment, doubt, correction, or feedback to admin.

What students say about this solution

No reviews yet. Be the first to write a review.