作业帮f(x,y)∈C[a,b],证明等式∫(a,b)dx∫(a,x)f(y)dy=∫(a,b)f(y)(b-y)dy
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/12 18:32:54
![f(x,y)∈C[a,b],证明等式∫(a,b)dx∫(a,x)f(y)dy=∫(a,b)f(y)(b-y)dy](/uploads/image/z/3892828-4-8.jpg?t=f%28x%2Cy%29%E2%88%88C%5Ba%2Cb%5D%2C%E8%AF%81%E6%98%8E%E7%AD%89%E5%BC%8F%E2%88%AB%28a%2Cb%29dx%E2%88%AB%28a%2Cx%29f%28y%29dy%3D%E2%88%AB%28a%2Cb%29f%28y%29%28b-y%29dy)
f(x,y)∈C[a,b],证明等式∫(a,b)dx∫(a,x)f(y)dy=∫(a,b)f(y)(b-y)dy
f(x,y)∈C[a,b],证明等式∫(a,b)dx∫(a,x)f(y)dy=∫(a,b)f(y)(b-y)dy
f(x,y)∈C[a,b],证明等式∫(a,b)dx∫(a,x)f(y)dy=∫(a,b)f(y)(b-y)dy