picasso
Reputation
3,229
Top tag
Next privilege 5,000 Rep.
Approve tag wiki edits
 Jul 8 revised How to remember trig identities? added 1 character in body Jul 8 revised How to remember trig identities? added 439 characters in body Jul 6 revised Plot of $n$ concentric circles at once? edited title Jun 24 revised Derivative of the Riemann zeta function for $Re(s)>0$. added 10 characters in body Jun 17 revised On norms for “more complicated objects” deleted 75 characters in body Jun 11 revised Can every definite integral be expressed as a combination of elementary functions? added 2 characters in body Jun 10 revised Express 99 2/3% as a fraction? No calculator added 693 characters in body Jun 8 revised The value of $\int^{\pi/2}_0 \frac{\log(1+x\sin^2\theta)}{\sin^2\theta}d\theta$ deleted 13 characters in body May 27 revised How should I self-study calculus? added 186 characters in body May 19 revised Curious formula for minimum? added 81 characters in body May 18 revised A name for the property $\| x \star y \| = \| x \| \| y \|$. added 16 characters in body May 18 revised Curious formula for minimum? added 144 characters in body May 13 revised Is there a good book on Circulant Matrices? edited body May 4 revised Computing the complex integral? deleted 1 character in body Apr 11 revised Calculating the lie algebra of $SO(2,1)$ added 1 character in body Apr 8 revised How to deduce that $1\cdot 1 + 2\cdot 1 + 2\cdot 2 + 3\cdot 1+3\cdot 2+3\cdot 3 +…+(n\cdot n) = n(n+1)(n+2)(3n+1)/24$ edited title Apr 8 revised How to deduce that $1\cdot 1 + 2\cdot 1 + 2\cdot 2 + 3\cdot 1+3\cdot 2+3\cdot 3 +…+(n\cdot n) = n(n+1)(n+2)(3n+1)/24$ added 18 characters in body Apr 6 revised Solving $z=w/2-\sin(tw)/(2t)$ for $w$ deleted 140 characters in body Mar 30 revised Question on branches and $\iff$. added 68 characters in body Mar 30 revised Question on branches and $\iff$. added 8 characters in body