Найдите производную второго порядка y=(2-x)sinx. Created by nastyakiseleva4. matematika-ru

Найдите производную второго порядка y=(2-x)sinx...

August 2022 1 9 Report

Найдите производную второго порядка y=(2-x)sinx

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guslyakov98vaddam (UV)`=U`V+UV`y`=((2-x) sinx)=(2-x)`sinx+(2-x)(sinx)`=(-1) sinx+(2-x)cosx=-sinx+(2-x) cosxy``=(-sinx)`+((2-x) cosx)`=-cosx+(2-x)`cosx+(2-x)(cosx)`=-cos+(-1) cosx+(2-x)(-sinx)=-cos-cos-2sinx+xsinx=-2cosx-2sinx+xsinx

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