f(x)在点x.处可导,△f(x.)=f(x.+△x)-f(x.),则极限lim(△x→0)[△f(x.)-df(x.)...f(x)在点x.处可导,△f(x.)=f(x.+△x)-f(x.),则极限lim(△x→0)[△f(x.)-df(x.)]/△x为多
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![f(x)在点x.处可导,△f(x.)=f(x.+△x)-f(x.),则极限lim(△x→0)[△f(x.)-df(x.)...f(x)在点x.处可导,△f(x.)=f(x.+△x)-f(x.),则极限lim(△x→0)[△f(x.)-df(x.)]/△x为多](/uploads/image/z/7019410-58-0.jpg?t=f%EF%BC%88x%EF%BC%89%E5%9C%A8%E7%82%B9x.%E5%A4%84%E5%8F%AF%E5%AF%BC%2C%E2%96%B3f%EF%BC%88x.%EF%BC%89%3Df%EF%BC%88x.%2B%E2%96%B3x%EF%BC%89-f%EF%BC%88x.%EF%BC%89%2C%E5%88%99%E6%9E%81%E9%99%90lim%EF%BC%88%E2%96%B3x%E2%86%920%EF%BC%89%EF%BC%BB%E2%96%B3f%EF%BC%88x.%EF%BC%89-df%EF%BC%88x.%EF%BC%89...f%EF%BC%88x%EF%BC%89%E5%9C%A8%E7%82%B9x.%E5%A4%84%E5%8F%AF%E5%AF%BC%2C%E2%96%B3f%EF%BC%88x.%EF%BC%89%3Df%EF%BC%88x.%2B%E2%96%B3x%EF%BC%89-f%EF%BC%88x.%EF%BC%89%2C%E5%88%99%E6%9E%81%E9%99%90lim%EF%BC%88%E2%96%B3x%E2%86%920%EF%BC%89%EF%BC%BB%E2%96%B3f%EF%BC%88x.%EF%BC%89-df%EF%BC%88x.%EF%BC%89%EF%BC%BD%2F%E2%96%B3x%E4%B8%BA%E5%A4%9A)
f(x)在点x.处可导,△f(x.)=f(x.+△x)-f(x.),则极限lim(△x→0)[△f(x.)-df(x.)...f(x)在点x.处可导,△f(x.)=f(x.+△x)-f(x.),则极限lim(△x→0)[△f(x.)-df(x.)]/△x为多
f(x)在点x.处可导,△f(x.)=f(x.+△x)-f(x.),则极限lim(△x→0)[△f(x.)-df(x.)...
f(x)在点x.处可导,△f(x.)=f(x.+△x)-f(x.),则极限lim(△x→0)[△f(x.)-df(x.)]/△x为多少?
f(x)在点x.处可导,△f(x.)=f(x.+△x)-f(x.),则极限lim(△x→0)[△f(x.)-df(x.)...f(x)在点x.处可导,△f(x.)=f(x.+△x)-f(x.),则极限lim(△x→0)[△f(x.)-df(x.)]/△x为多
lim(△x→0)[△f(x.)-df(x.)]/△x=lim(△x→0)[△f(x.)/△x-(f'(x.)dx)]/△x
=f'(x.)-f'(x.)=0
=F‘(X0)
f’(x。)