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0-pi-2-x-cot-x-3-dx-




Question Number 144946 by mnjuly1970 last updated on 30/Jun/21
             𝛗 := ∫_( 0) ^(  (π/2)) ((( x)/(cot ( x ))) )^( 3) dx=?
ϕ:=0π2(xcot(x))3dx=?

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