f(x)=x^5*exp(x^2)
用泰勒級數(shù)展開exp(x^2)然后再乘以x^5
exp(x^2)
= 1 + x^2/1! + x^4/2! + x^6/3! + ... + x^2002/1001! + .
f(x)
=x^5*exp(x^2)
= x^5 + x^7/1! + x^9/2! + x^11/3! + ... + x^2007/1001! + .
x^2007 項的系數(shù) = f(2007)(0)/2007! = 1/1001!
故 f(2007)(0) = 2007!/1001!
求解數(shù)學題:f(x)=x^5*exp(x^2)show f'(x)=2007!/1001!
求解數(shù)學題:f(x)=x^5*exp(x^2)show f'(x)=2007!/1001!
一道微分證明題, 急!
prove f(2007)(0)=2007!/1001!not f'(x)=2007!/1001!
i.e. the 2007th derivative of f(x) equals 2007!/1001! when x=0
一道微分證明題, 急!
prove f(2007)(0)=2007!/1001!not f'(x)=2007!/1001!
i.e. the 2007th derivative of f(x) equals 2007!/1001! when x=0
其他人氣:434 ℃時間:2020-05-11 03:10:25
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