hopp@nbs-amrf.UUCP (06/13/84)
From the American Mathematical Monthly, Vol 91, No. 6 (June-July
1984), p. 352:
Miscellanea #128.
Proper integrals are just like sums, we always say. Are
they? Could the equation
1 infinity
/ ----
| -x \ -n
| x dx = / n
/ ----
0 n=1
be true?
(Taken from G. Polya and G. Szego, Problems and Theorems in
Analysis, Vol. 1, Springer, Berlin, 1972; Part I, Ch. 4, no.160).