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Friday, 9 October

JEE Main Maths · Inverse Trigonometric Functions

sin^-1(2x/(1+x^2)) Piecewise Conversion

sin^-1(2x/(1+x^2)) Piecewise Conversion (Inverse Trigonometric Functions) was asked once in the 42 JEE Main shifts Lumi analysed, in 2020.

Times asked
1
in 1 shift
Years
2020
Usual format
Single correct
Multi-step
Pattern
Gone quiet
asked once so far

How it is asked

  • Piecewise branch of inverse trig composite

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. 8 Jan 2020, Shift 1 · Q69Let f(x)=(sin⁡(tan⁡−1x)+sin⁡(cot⁡−1x))2−1f(x)=\left(\sin(\tan^{-1}x)+\sin(\cot^{-1}x)\right)^2-1, ∣x∣>1|x|>1. If…HardSingle correct