Questions asked by Ultrilliam

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• Can you marry the Queen of England without being a Christian?
  
• If #sigma = int_0^1 (e^x)/(1+x) dx#, show that # int_0^1 (xe^x)/(1+x) dx = e - 1 - sigma# Hint: the cutest solution is often over-looked. ?
  
• Show that? #(P(N', n))/(P(N,n)) ~~ ((N')/N)^n# #(N', N, n) in ZZ^+# #(N', N )">>" n# #P(x,y) = (x!)/((x-y)!)# Stirling Approx allowed