y'=2x'*sin(2x+5)+2x*[sin(2x+5)]'
=2sin(2x+5)+2x*cos(2x+5)*(2x+5)'
=2sin(2x+5)+4xcos(2x+5)
求函數(shù)y=2xsin(2x+5)的導(dǎo)數(shù),
求函數(shù)y=2xsin(2x+5)的導(dǎo)數(shù),
數(shù)學(xué)人氣：665 ℃時間：2020-04-07 15:45:12
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