CUET Mathematics - If x^2 - y^2 = t - 1/t, and x^4 + y^4 = t^2 + 1/t^2, then which of the following is correct? | PYQs + Solutions

CUET Mathematics 2025 14 May Shift 2

Calculus

Hard

applied

$xy^3\frac{dy}{dx} + 1 = 0$

$x^3\frac{dy}{dx} + y = 1$

$x^2y\frac{dy}{dx} - 1 = 0$

$x^3y\frac{dy}{dx} + 1 = 0$

✅ Correct Option: 4

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CUET Mathematics 2025 14 May Shift 2 PYQs

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