🛠️ JEE➗ Maths

Let \(y=y(x)\) be the solution curve of the differential equation \(\frac{d y}{d x}=\frac{y}{x}\left(1+x y^2\left(1+\log…

Q1

Let \(y=y(x)\) be the solution curve of the differential equation \(\frac{d y}{d x}=\frac{y}{x}\left(1+x y^2\left(1+\log _e x\right)\right), x>0, y(1)=3\). Then \(\frac{y^2(x)}{9}\) is equal to:

[JEE Main 2023, 25 Jan (Shift 1)]

a

\(\frac{x^2}{5-2 x^3\left(2+\log _e x^3\right)}\)

b

\(\frac{x^2}{2 x^3\left(2+\log _e x^3\right)-3}\)

c

\(\frac{x^2}{3 x^3\left(1+\log _e x^2\right)-2}\)

d

\(\frac{x^2}{7-3 x^3\left(2+\log _e x^2\right)}\)

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