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Jan
29
answered Pythagorean Theorem Proof Without Words (request for words)
Jan
29
comment Which of the numbers $99^{100}$ and $100^{99}$ is the larger one?
@RobertIsrael if you say $x,y \in \mathbb{N}$ then $x>2$ suffices
Jan
28
comment Which of the numbers $99^{100}$ and $100^{99}$ is the larger one?
it holds when $x>2$
Jan
23
comment Base ten is called “decimal”; what's the name of numbers in base 15?
it has no real name you could expand the latin (or was it greek?) to other numbers (pentadecimal) but I doubt it will catch on, no-one uses base 15 or base 9 enough for it to get a name
Jan
19
answered Finding location of a point on 2D plane, given the distances to three other know points
Jan
18
awarded  Supporter
Jan
18
comment logical question: prove that a number is divisible by 6
with the exception of $x-1=3$ ofcourse ;)
Jan
13
comment Algorithm for computing powers
@hydroparadise the only hard function here is the mult, the div and mod functions here can be easily done with masks and shifts (it's always divide/mod by 2)
Jan
4
comment Cycle attack on RSA
wouldn't that mean that $e^k \mod \phi(n) = d$
Dec
22
awarded  Citizen Patrol
Dec
19
answered point of an equilateral triangle
Dec
18
answered Rotating a point in three-dimensions so that it falls along the X-, Y-, or Z-axis
Dec
18
comment Convert numbers from one base to another using repeated divisions.
check my edit :)
Dec
18
revised Convert numbers from one base to another using repeated divisions.
added 294 characters in body
Dec
18
suggested rejected edit on Convert numbers from one base to another using repeated divisions.
Dec
18
answered Convert numbers from one base to another using repeated divisions.
Dec
3
revised How to explain this $3=2$ proof?
fixin the formatz
Dec
3
suggested approved edit on How to explain this $3=2$ proof?
Dec
1
answered Equation for a straight line in Cartesian space
Dec
1
revised Algorithm for computing powers
added 4 characters in body