JEE Main 2021 — Definite Integration Question with Solution
From: JEE Main 2021 (Online) 27th July Evening Shift
Question
If , then + is equal to ____________.
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Show full solutionCorrect answer: 5
Correct answer
5
Step-by-step explanation
(Put sin2x = t)
(put 1 + = x)
Hence, + = 5
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This is a previous-year question from JEE Main 2021, covering the Definite Integration 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.