JEE Main 2017 — Inverse Trigonometric Functions Question with Solution
From: JEE Main 2017 (Online) 9th April Morning Slot
Question
A value of x satisfying the equation sin[cot−1 (1+ x)] = cos [tan−1 x], is :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Let,
Now, let
Given,
From ABC,
From MNO,
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This is a previous-year question from JEE Main 2017, covering the Inverse Trigonometric Functions chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.