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K
A Minimum Base Puzzle
K Sengupta
Apr 5, 2007
Replies
1
Views
1K
Apr 5, 2007
skipjack
K
A Power Problem
K Sengupta
Apr 3, 2007
Replies
1
Views
943
Apr 3, 2007
skipjack
T
be clever and solve this one
totirose
Mar 27, 2007
Replies
3
Views
1K
Mar 28, 2007
Infinity
I
Dumb question that may be hard to answer.
Infinity
Mar 5, 2007
Replies
5
Views
2K
Mar 13, 2007
JaneFairfax
A
-------the next 2 angstrom numbers--------
arun
Mar 4, 2007
Replies
4
Views
3K
Mar 5, 2007
Infinity
A
Find p , q and n
arun
Feb 28, 2007
Replies
3
Views
1K
Feb 28, 2007
arun
S
Question relating to Collatz conjecture
steiner1745
Feb 27, 2007
Replies
1
Views
1K
Feb 28, 2007
CRGreathouse
A
To find the value of an infinite series
arun
Feb 19, 2007
2
Replies
19
Views
8K
Feb 22, 2007
CRGreathouse
A
ratios and fractions
arun
Feb 11, 2007
Replies
6
Views
2K
Feb 21, 2007
CRGreathouse
R
Algebraic or transcendental?
roadnottaken
Feb 19, 2007
2
Replies
12
Views
3K
Feb 20, 2007
roadnottaken
R
Proper continued fractions
roadnottaken
Feb 19, 2007
Replies
1
Views
1K
Feb 19, 2007
trichoplax
K
A minimum number problem
K Sengupta
Feb 11, 2007
2
Replies
10
Views
3K
Feb 19, 2007
trichoplax
I
Prime numbers made only of 1's
Infinity
Feb 7, 2007
Replies
8
Views
2K
Feb 17, 2007
CRGreathouse
A
Fraction addition-where is the hole?
arun
Jan 31, 2007
2
Replies
15
Views
4K
Feb 11, 2007
skipjack
A
smallest number
arun
Feb 8, 2007
2
Replies
11
Views
2K
Feb 10, 2007
roadnottaken
S
Trigonometric equations.
steiner1745
Feb 6, 2007
Replies
1
Views
982
Feb 9, 2007
julien
I
Abundant numbers
Infinity
Jan 7, 2007
Replies
8
Views
4K
Jan 10, 2007
CRGreathouse
C
Reversing Digits
Cat
Jan 4, 2007
Replies
6
Views
2K
Jan 7, 2007
CRGreathouse
A
pseudoprimes
alpah
Dec 30, 2006
Replies
6
Views
2K
Jan 2, 2007
CRGreathouse
A
Reciprocal sum of primes diverges... proof?
alpah
Dec 27, 2006
Replies
5
Views
4K
Dec 30, 2006
alpah
A
very urgent help please!
alpah
Dec 25, 2006
Replies
5
Views
2K
Dec 27, 2006
R.I.P.
I
A generalization of FLT
indianmath
Nov 17, 2006
Replies
2
Views
2K
Dec 27, 2006
Infinity
n^2+n+1 is not divisible by p = 3k-1
CRGreathouse
Dec 18, 2006
2
Replies
11
Views
4K
Dec 26, 2006
trichoplax
A
extremely urgent help please!
alpah
Dec 25, 2006
Replies
3
Views
1K
Dec 26, 2006
trichoplax
A
a_n = 6^n+8^n
alpah
Dec 26, 2006
Replies
2
Views
1K
Dec 26, 2006
alpah
A
how should i solve this question?
alpah
Dec 25, 2006
Replies
2
Views
2K
Dec 25, 2006
CRGreathouse
R
Hyperbolic Trig Functions
roadnottaken
Dec 22, 2006
Replies
2
Views
1K
Dec 22, 2006
Cat
I
Odd and even perfect numbers
Infinity
Dec 20, 2006
2
3
Replies
27
Views
5K
Dec 22, 2006
CRGreathouse
Checking one's work (calculating constants)
CRGreathouse
Dec 14, 2006
Replies
4
Views
2K
Dec 17, 2006
CRGreathouse
M
Find minimum value
marshell
Dec 15, 2006
Replies
6
Views
2K
Dec 17, 2006
CRGreathouse
A
prove Fermat Last Theorem for n=3
alpah
Nov 22, 2006
Replies
5
Views
3K
Dec 14, 2006
CRGreathouse
M
Number Theory - Incongruent solutions
math123
Dec 13, 2006
Replies
1
Views
2K
Dec 13, 2006
CRGreathouse
D
What are my Numbers?
Deriko
Dec 9, 2006
Replies
1
Views
1K
Dec 9, 2006
CRGreathouse
A
extremely urgent help please
alpah
Nov 16, 2006
Replies
1
Views
1K
Nov 21, 2006
alpah
A
Factor 2 into primes in Z[i].
alpah
Nov 20, 2006
Replies
2
Views
2K
Nov 21, 2006
steiner1745
A
urgent help please
alpah
Nov 18, 2006
Replies
2
Views
2K
Nov 20, 2006
alpah
A
GCD question
alpah
Nov 16, 2006
Replies
5
Views
2K
Nov 16, 2006
Einar
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