y=sin²x/(1+cosx)
y'=[2sinxcosx(1+cosx)-sin²x(-sinx)]/(1+cosx)²=[sin2x(1+cosx)+sin³x]/(1+cosx)²
y=sinxtanx/(1+secx) 求導(dǎo)
y=sinxtanx/(1+secx) 求導(dǎo)
數(shù)學(xué)人氣:913 ℃時(shí)間:2020-03-27 20:11:00
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