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Differential Equations

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Q JEE Advanced 2025
Let $y(x)$ be the solution of the differential equation
$ x^2 \frac{d y}{d x}+x y=x^2+y^2, \quad x>\frac{1}{e} $
satisfying $y(1)=0$. Then the value...
JEE Advance Mathematics Easy
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Q JEE-Advanced 2025
For all $x>0$, let $y_1(x), y_2(x)$, and $y_3(x)$ be the functions satisfying $$ \begin{array}{ll} \frac{d y_1}{d x}-(\sin x)^2 y_1=0, & y_1(1)=5 \\ \frac{d y_2}{d x}-(\cos...
JEE Advance Mathematics Easy
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Q JEE MAIN 2019
The general solution of the differential equation $\left(y^2-x^3\right) d x-x y d y=0(x \neq 0)$ is : (where c is a constant of integration)
JEE Main Mathematics Medium
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Q JEE MAIN 2019
Let $y=y(x)$ be the solution of the differential equation, $x \frac{d y}{d x}+y=x \log _e x x,(x>1)$. If $2 y(2)=\log _e 4-1$, then $y(e)$ is...
JEE Main Mathematics Easy
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Q JEE Main 2020
Let $y=y(x)$ be the solution of the differential equation, $\frac{2+\sin x}{y+1} \cdot \frac{d y}{d x}-\cos x, y>0, y(0)=1$. If $y(\pi) =a$ and $\frac{d y}{d x}$...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
If for $x \geq 0, y=y(x)$ is the solution of the differential equation, $(x+1) d y=\left((x+1)^2+y-3\right) d x, y(2)=0$, then $\mathrm{y}(3)$ is equal to $\_\_\_\_$...
JEE Main Mathematics Easy
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Q JEE MAIN 2019
Let $f:[0,1] \rightarrow R$ be such that $f(x y)=f(x) \cdot f(y)$, for all $x, y \in[0,1]$, and $f(0) \neq 0$. If $y=y(x)$ satisfies the differential...
JEE Main Mathematics Hard
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Q JEE MAIN 2020
If $y=y(x)$ is the solution of the differential equation $\frac{5+\mathrm{e}^{\mathrm{x}}}{2+\mathrm{y}} \cdot \frac{\mathrm{dy}}{\mathrm{dx}}+\mathrm{e}^{\mathrm{x}}=0$ satisfying $\mathrm{y}(0)=1$, then a value of $y\left(\log _e 13\right)$ is :
JEE Main Mathematics Medium
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Q JEE MAIN 2020
The general solution of the differential equation $\sqrt{1+x^2+y^2+x^2 y^2}+x y \frac{d y}{d x}=0$ is : (where C is a constant of integration)
JEE Main Mathematics Hard
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Q JEE MAIN 2020
JEE Main Mathematics Medium
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