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seen Sep 21 '11 at 22:23

Sep
17
answered Differentiating square root fractions
Sep
17
answered How to prove $\log n < n$?
Sep
16
awarded  Teacher
Sep
16
answered What is $[1, 5] \cap [4, 5[$?
Sep
16
answered Velocity at which the second locomotive will catch the first without passing it?
Sep
16
comment Formally verifying that $n \log n = o(n^2)$
Do you know about Hopital's rule?