pbs
Reputation
3,396
Top tag
Next privilege 5,000 Rep.
Approve tag wiki edits
 Aug 26 revised Abuse of notation ? $(A\mid M_{n\times p})$ to denote a set of matrices… deleted 39 characters in body Aug 26 revised Is this “truncating” matrix function well known? deleted 3 characters in body Aug 20 revised Prove a function containing integrals is positive edited body Aug 20 revised Is there a name for a general upper triangular hollow matrix? added 48 characters in body Aug 4 revised A name for the property $\| x \star y \| = \| x \| \| y \|$. deleted 7 characters in body Aug 3 revised Finding a homography in $\hat {\Bbb {C}}$ edited body Jul 29 revised How to prove $\frac{2^a+3}{2^a-9}$ is not a natural number added 32 characters in body Jul 29 revised How to prove $\frac{2^a+3}{2^a-9}$ is not a natural number added 108 characters in body Jul 29 revised How to prove $\frac{2^a+3}{2^a-9}$ is not a natural number deleted 9 characters in body Jul 29 revised How to prove $\frac{2^a+3}{2^a-9}$ is not a natural number added 37 characters in body Jul 29 revised Points on 3d line added 242 characters in body Jul 29 revised Points on 3d line added 303 characters in body Jul 27 revised evaluate $\frac 1{1+\sqrt2+\sqrt3} + \frac 1{1-\sqrt2+\sqrt3} + \frac 1{1+\sqrt2-\sqrt3} + \frac 1{1-\sqrt2-\sqrt3}$ deleted 17 characters in body Jul 27 revised evaluate $\frac 1{1+\sqrt2+\sqrt3} + \frac 1{1-\sqrt2+\sqrt3} + \frac 1{1+\sqrt2-\sqrt3} + \frac 1{1-\sqrt2-\sqrt3}$ deleted 41 characters in body Jul 23 revised Logarithmic Integral II deleted 251 characters in body Jul 23 revised How to solve $z^3 + \overline z = 0$ added 466 characters in body Jul 23 revised Simple Logarithms Equation added 30 characters in body Jul 13 revised How to remember trig identities? added 108 characters in body 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