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latishm99
@latishm99
July 2022
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Y=xsinx найдите производную второго порядка
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Evgenia4836
Verified answer
Y’=xcosx+sinx
y”= -xsinx+cosx+cosx= 2cosx-xsinx
1 votes
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ПрофиЗнания
Y=xsinx
y'=1*sinx+x*cosx=sinx+xcosx
y''=cosx+1*cosx+x*(-sinx)=cosx+cosx-xsinx=2cosx-xsinx
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Answers & Comments
Verified answer
Y’=xcosx+sinxy”= -xsinx+cosx+cosx= 2cosx-xsinx
y'=1*sinx+x*cosx=sinx+xcosx
y''=cosx+1*cosx+x*(-sinx)=cosx+cosx-xsinx=2cosx-xsinx