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visits member for 2 years, 2 months
seen Jul 5 '12 at 16:06

Jul
2
awarded  Curious
Jun
28
awarded  Popular Question
Sep
16
awarded  Popular Question
May
16
awarded  Yearling
Sep
5
awarded  Popular Question
Jul
3
accepted Prove $\mu(\{|f-\mu f|>K\}) \le \frac{1}{K^2}(\mu f^2 -(\mu f)^2)$
Jul
3
comment Prove $\mu(\{|f-\mu f|>K\}) \le \frac{1}{K^2}(\mu f^2 -(\mu f)^2)$
Thanks, sorry I misunderstood it.
Jul
3
comment Prove $\mu(\{|f-\mu f|>K\}) \le \frac{1}{K^2}(\mu f^2 -(\mu f)^2)$
Thanks! I was asked to prove/disprove the expression, so I guess it's false.
Jul
3
comment Prove $\mu(\{|f-\mu f|>K\}) \le \frac{1}{K^2}(\mu f^2 -(\mu f)^2)$
Thanks. Didnt realise the connection/relation to Chebychev's inequality.
Jul
3
asked Prove $\mu(\{|f-\mu f|>K\}) \le \frac{1}{K^2}(\mu f^2 -(\mu f)^2)$
Jun
20
accepted Cutting cake into 5 equal pieces
Jun
19
asked Cutting cake into 5 equal pieces
Jun
17
comment Evaluate $\int_0^\pi xf(\sin x)dx$
Its ok, thanks for your help!
Jun
17
comment Evaluate $\int_0^\pi xf(\sin x)dx$
Thanks, most appreciated. :)
Jun
17
accepted Evaluate $\int_0^\pi xf(\sin x)dx$
Jun
17
asked Evaluate $\int_0^\pi xf(\sin x)dx$
May
30
comment Show $\int_\frac{1}{3}^\frac{1}{2}\frac{\operatorname{artanh}(t)}{t}dt=\int_{\ln 2}^{\ln 3}\frac{u}{2\sinh u}du$
Thanks Brian, most helpful!
May
30
accepted Show $\int_\frac{1}{3}^\frac{1}{2}\frac{\operatorname{artanh}(t)}{t}dt=\int_{\ln 2}^{\ln 3}\frac{u}{2\sinh u}du$
May
30
comment Show $\int_\frac{1}{3}^\frac{1}{2}\frac{\operatorname{artanh}(t)}{t}dt=\int_{\ln 2}^{\ln 3}\frac{u}{2\sinh u}du$
Ohh okay, so you have to do it by substitution? Thanks, didnt realise that! Will try working on it..
May
30
revised Show $\int_\frac{1}{3}^\frac{1}{2}\frac{\operatorname{artanh}(t)}{t}dt=\int_{\ln 2}^{\ln 3}\frac{u}{2\sinh u}du$
artanh instead of arctanh