计算∫−22f(x−1)dx\int_{-2}^{2}f(x - 1)dx∫−22f(x−1)dx，其中f(x)={e−x,x<01x+1,x⩾0f(x)=\begin{cases}e^{-x}, &x < 0\\\dfrac{1}{x + 1}, &x\geqslant0\end{cases}f(x)=⎩⎨⎧e−x,x+11,x<0x⩾0.
Copyright ©
