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Автор - PavlenKo1881

Решить уравнение y' - (4x^3)y=x^3

Ответ

Автор - Timurka0102

Ответ:

Объяснение

y'-4x^{3}y=x^{3}

y'=x^{3}+4x^{3}y

y'=x^{3}(1+4y)

frac{dy}{dx} =x^{3} (1+4y)

frac{dy}{1+4y} =x^{3}dx

intlimits {frac{dy}{1+4y} } , =intlimits {x^{3} } , dx

frac{1}{4} ln(1+4y)=frac{x^{4} }{4} +c

Ответы и объяснения

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