Задача 54492 y=x/4,x=4,x=0,y=0 решите...

5f86ee484df5f623068f47dc

16.10.2020 08:20:22

y=x/4,x=4,x=0,y=0 решите

5f3ea7e3faf909182968ddd9

16.10.2020 08:24:48

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[m]S=\int^{4}_{0}\frac{x}{4}dx=\frac{1}{4}(\frac{x^2}{2})|^{4}_{0}=\frac{1}{4}(\frac{4^2}{2})=2[/m]

или геометрически:

S_( Δ)=(1/2)*4*1=2