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Friday, 9 October

JEE Main Maths · Inverse Trigonometric Functions

Telescoping Series with cot-1

Telescoping Series with cot-1 (Inverse Trigonometric Functions) was asked once in the 42 JEE Main shifts Lumi analysed, in 2025.

Times asked
1
in 1 shift
Years
2025
Usual format
Single correct
Multi-step
Pattern
New since 2024
asked once so far

How it is asked

  • Sum of infinite cot inverse series

Difficulty

Easy 0Medium 0Hard 1

Where it sits

Chapter: Inverse Trigonometric Functions. Topic: Inverse Trig Identities, 20 questions over 18 ideas.

Other repeat ideas in this topic

Every time it came

The question

Newest first, each with its options and official answer.

  1. 4 Apr 2025, Shift 2 · Q13The sum of the infinite series…HardSingle correct