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2021-05-26
J.Gong
0.39min
f(x)f′(x)f(x)f'(x)f(x)f′(x)的原函数辅助函数F(x)=f2(x)F(x)=f^2(x)F(x)=f2(x)
[f′(x)]2+f(x)f′′(x)[f'(x)]^2+f(x)f''(x)[f′(x)]2+f(x)f′′(x)的原函数辅助函数F(x)=f(x)f′(x)F(x)=f(x)f'(x)F(x)=f(x)f′(x)
f′(x)+f(x)ϕ′(x)f'(x)+f(x)\phi'(x)f′(x)+f(x)ϕ′(x)的原函数辅助函数F(x)=f(x)eϕ(x)F(x)=f(x)e^{\phi(x)}F(x)=f(x)eϕ(x)
f′(x)+f(x)f'(x)+f(x)f′(x)+f(x)的原函数辅助函数F(x)=f(x)exF(x)=f(x)e^xF(x)=f(x)ex
f′(x)−f(x)f'(x)-f(x)f′(x)−f(x)的原函数辅助函数F(x)=f(x)e−xF(x)=f(x)e^{-x}F(x)=f(x)e−x
f′(x)+kf(x)f'(x)+kf(x)f′(x)+kf(x)的原函数辅助函数F(x)=f(x)ekxF(x)=f(x)e^{kx}F(x)=f(x)ekx