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x-2-yy-y-2-xyy-y-x-2-y-2-y-2-




Question Number 89925 by john santu last updated on 20/Apr/20
x^2 (yy′′−y^2 )+xyy′ = y(√(x^2 (y′)^2 +y^2 ))
$${x}^{\mathrm{2}} \left({yy}''−{y}^{\mathrm{2}} \right)+{xyy}'\:=\:{y}\sqrt{{x}^{\mathrm{2}} \left({y}'\right)^{\mathrm{2}} +{y}^{\mathrm{2}} }\: \\ $$

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