JEE Main 2021 — Definite Integration Question with Solution
From: JEE Main 2021 (Online) 17th March Morning Shift
Question
If [ . ] represents the greatest integer function, then the value of
is ____________.
is ____________.
Enter your answer
Show full solutionCorrect answer: 1
Correct answer
1
Step-by-step explanation
=
When 0 x 1 then -1 -cosx 0
= -1
When 1 x = 1.24 then -0.33 -cosx 0
= -1 (Integer value present in the left side of -0.33)
= 1
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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.