(dy)/(dx)=3-6x+y-2xy

解答

\frac{d y}{d x} = 3 - 6 x + y - 2 x y

y = e^{x - x^{2} + c_{1}} - 3

求解步骤

\frac{d y}{d x} = 3 - 6 x + y - 2 x y

求解可分离方程:

y = e^{x - x^{2} + c_{1}} - 3

y = e^{x - x^{2} + c_{1}} - 3

t an g e n t (1 + x) cos (x)

\int \frac{7}{16 + 9 r ^{2}} d r

t an g e n t y = \frac{7}{x}, (1, 7)

d er i v a t i v e h (t) = (t^{4} - 1)^{3} (t^{3} + 1)^{4}

\frac{d}{d x} (x e^{- \frac{1}{2} x})