Задача 63777 ...

5f3ea7e3faf909182968ddd9

24.03.2022 13:49:59

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y`=(x^2+3sin2x)`=(x^3)`+3(sin2x)`=3x^2+3*(cos2x)*(2x)`==3x^2+3*(cos2x)*2=3x^2+6cos2x

y``=(3x^2+6cos2x)`=3(x^2)`+6(cos2x)`=3*2x+6*(-sin2x)*(2x)`=6x+6*(-sin2x)*(2)=[b]6x-12sin2x[/b]