Differential Equations

Bihar Board Class 12 · Mathematics · 47 past questions

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1. Q28 2019 Set F

   Integrating factor of the differential equation $\frac{dy}{dx} + y\sec x = \tan x$ is -

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2. Q29 2019 Set F

   Integrating factor (I.F) of the differential equation $\frac{dy}{dx} - y\cos x = \sin x\cos x$ is -

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3. Q30 2019 Set F2015

   The order of the differential equation $\dfrac{d^2y}{dx^2} + x^3\left(\dfrac{dy}{dx}\right)^3 = x^4$ is

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