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visits member for 4 years, 2 months
seen Jun 24 '13 at 0:06

No, his mind is not for rent
to any god or government.
Always hopeful, yet discontent.
He knows changes aren't permanent,
but change is.

— Rush, Tom Sawyer


Taking an externally-imposed and much-needed break from SE activities.

E-mail (flipped ROT13): zqd˙ʎʌuzʇ@ʇɐʌǝɥʇʌssqɹǝɥɟuɹʎɔ
Any code I've posted here I place under the WTFPL.


Jun
23
revised Feedback on integrating
edited tags
Jun
19
revised Quotient geometries known in popular culture, such as “flat torus = Asteroids video game”
edited tags
Jun
17
revised Helicoid and Catenoid
edited tags
Jun
17
revised multiplication in GF(256) (AES algorithm)
edited tags; edited tags
Jun
15
revised Proving $\|e^A\|\le e^{\|A\|}$
edited title
Jun
12
revised Local maxima of Legendre polynomials
edited tags
Jun
12
revised Solutions of $n$th derivative of $(x-a)^n(x-b)^n=0$
deleted 42 characters in body
Jun
12
revised Parallel to line on $f(x)=1+\sin(x)/x$
edited tags
Jun
12
revised An inequality from Littlewood's Miscellany
edited tags
Jun
12
revised Is $x^x=y$ solvable for $x$?
added 18 characters in body
Jun
12
revised Solve $x^x = a$ for known $a$?
added 3 characters in body
Jun
11
revised Modular Arithmetic Calendars
edited tags
Jun
11
revised Are there prime lengths in triangle with all integer sides and heights?
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Jun
11
revised Higher Dimenional Tic Tac Toe
edited tags
Jun
11
revised My sister absolutely refuses to learn math
added 8 characters in body
Jun
11
revised What 's the differece between $\cot(x)$ and $\arctan(x)$?
edited tags
Jun
11
revised Goldberg polyhedra coordinates
edited tags
Jun
11
revised My sister absolutely refuses to learn math
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Jun
9
revised What is $\pi$ in mathematics; does $\pi = 3.14$? From where does it come?
edited tags
Jun
9
revised $\sqrt 2$ is even?
added 2 characters in body