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0-x-u-u-1-f-u-du-n-1-x-n-n-x-f-u-du-Prove-that-




Question Number 145408 by Dwaipayan Shikari last updated on 04/Jul/21
∫_0 ^x ⌊u⌋(⌊u⌋+1)f(u)du=Σ_(n=1) ^(⌊x⌋) n∫_n ^x f(u)du    Prove that
0xu(u+1)f(u)du=xn=1nnxf(u)duProvethat

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