CDS Variables Separable — practice questions
5 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CDS Variables Separable in the app →A **first-order, variables-separable** differential equation $f(y)\,dy = g(x)\,dx$ has solution:Solve $\dfrac{dy}{dx} = \dfrac{1 + y^2}{1 + x^2}$.Solve $\dfrac{dy}{dx} = e^{x+y}$.The DE $y - x \dfrac{dy}{dx} = 0$ has general solution:Solve $ ec^2 x \cdot \tan y \, dx + ec^2 y \cdot \tan x \, dy = 0$: