Feb
22
revised Solve the equation $285x \equiv 177 \pmod{924}$ using continued fraction
latex: pmod
Feb
19
revised $f(f(x))=f(x)$ question
formatting
Feb
19
revised $f(f(x))=f(x)$ question
formatting
Feb
19
revised $f(f(x))=f(x)$ question
added 35 characters in body
Feb
12
revised Function F(x,y) which is high when (both x and y are high) and (x is close to y)
grammar
Feb
3
revised Gateaux Derivative.
correct log function in latex
Feb
2
revised Finding the Robot
added 454 characters in body
Feb
2
revised Finding the Robot
extending the statement
Feb
2
revised Finding the Robot
generalize the reesult for n boxes
Feb
2
revised Finding the Robot
changed the text to adopt the new function
Feb
2
revised Finding the Robot
a better program, some output
Feb
2
revised Numerical puzzle
deleted 47 characters in body
Feb
1
revised When does the equation $a^n \equiv n \pmod m$ has exact one solution with $1\le n\le m-1$?
tex
Feb
1
revised Prime number test and Fermat's little theorem
typo
Jan
26
revised Diophantine equation in two variables.
grammar
Jan
25
revised When does $\cos\frac{\pi}{m}=2\cos\frac{\pi}{r}\cos\frac{\pi}{n}$ with $m,n,r \in \mathbb{Z}$ hold?
typo
Jan
23
revised How do I go about algebraic manipulation of polynomials with many terms?
an additional sentence
Jan
23
revised How do I go about algebraic manipulation of polynomials with many terms?
typo
Jan
23
revised How do I go about algebraic manipulation of polynomials with many terms?
some tricks
Jan
23
revised How do I go about algebraic manipulation of polynomials with many terms?
slightly changing a formulation