Предмет: Математика, автор: Aoba3131

Помогите решить пожалуйста,математика!!!((((

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Автор ответа: Беня2018

1) y'=-3sinx-3x²-1/x
2)
2 2
S=∫(4-x²)dx=(4x-x³/3) = (8-8/3)-(-8+8/3)=16-16/3=32/3=10 2/3
-2 -2

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