JEE Main 2019 — Differential Equations Question with Solution
From: JEE Main 2019 (Online) 9th April Evening Slot
Question
If , (0 < x < )
and = 0 then is equal to :-
and = 0 then is equal to :-
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
This is a linear differential equation.
I.F = =
As 0 < x < , so I.F =
So solution is
y(I.F) =
y cosx =
y cosx =
y cosx = 3x2 + C
As
For
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This is a previous-year question from JEE Main 2019, covering the Differential Equations 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.