JEE Main 2021MathematicsDifferential EquationsSolution Of Differential Equations By Method Of Separation Variables And HomogeneoushardNumerical

JEE Main 2021Differential Equations Question with Solution

From: JEE Main 2021 (Online) 20th July Evening Shift

Question

Let a curve y = y(x) be given by the solution of the differential equation . If it intersects y-axis at y = 1, and the intersection point of the curve with x-axis is (, 0), then e is equal to __________________.

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Show full solutionCorrect answer: 2
Correct answer
2

Step-by-step explanation



Put cos1(ex) , [0, ]









Put





Put











, passes through (, 0)





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About this question

This is a previous-year question from JEE Main 2021, 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.