Menu Close

Question-213759




Question Number 213759 by Spillover last updated on 15/Nov/24
Answered by MrGaster last updated on 06/Feb/25
=∫_0 ^∞ (1/((e^(nx) −1)/(e^x −1)))dx=∫_0 ^∞ ((e^x −1)/(e^(nx) −1))dx  ψ^((m)) (z)=(d^(m+1) /dz^(m+1) )lnΓ(z)  ψ^((0)) (z)=((Γ′(z))/(Γ(z)))  ∫_0 ^∞ ((e^x −1)/(e^(nx) −1))dx=−(1/2)(γ+ψ^((0)) (1−(1/2)))
=01enx1ex1dx=0ex1enx1dxψ(m)(z)=dm+1dzm+1lnΓ(z)ψ(0)(z)=Γ(z)Γ(z)0ex1enx1dx=12(γ+ψ(0)(112))

Leave a Reply

Your email address will not be published. Required fields are marked *