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NDA 2014
Exam
NDA
Year
2014
Subject
Mathematics
Chapter
Differential Equations

NDA 2014 · Mathematics · Differential Equations

What is the equation of a curve passing through (0,1) and whose...

What is the equation of a curve passing through (0,1)(0,1) and whose differential equation is given by dy=ytan⁡xdxd y=y \tan x d x ?

Options

  1. Ay=cos⁡xy=\cos x
  2. By=sin⁡xy=\sin x
  3. Cy=sec⁡xy=\sec x
  4. Dy=cosec⁡xy=\operatorname{cosec} x

Correct answer

C. y=sec⁡xy=\sec x

Step-by-step solution

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