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Aug
18
revised Primitive polynomials $P$ with $\gcd(P(x),P(y))=1$ for infinitely many $x,y$
edited body
Aug
18
revised Primitive polynomials $P$ with $\gcd(P(x),P(y))=1$ for infinitely many $x,y$
added 1019 characters in body
Aug
18
revised Primitive polynomials $P$ with $\gcd(P(x),P(y))=1$ for infinitely many $x,y$
deleted 417 characters in body
Aug
13
revised Does $\cos (\pi/5)$ belong to $\mathbb{Q} (\sin(\pi/5))$?
deleted 2 characters in body
Aug
8
revised Homogeneous diophantine equation $x^3+2y^3+6xyz=3z^3$
added 5 characters in body; edited title
Aug
7
revised Homogeneous diophantine equation $x^3+2y^3+6xyz=3z^3$
added 20 characters in body
Jul
29
revised Is $a=\frac{1992!-1}{3449\times 8627}$ a prime number?
edited body
Jul
27
revised Decidability of equality of two set-theoretical terms constructed without replacement or specification
added 368 characters in body
Jul
26
revised Generalization of Erdos-Selfridge
added 50 characters in body
Jul
19
revised Decidability of equality of two set-theoretical terms constructed without replacement or specification
added 24 characters in body
Jul
19
revised Decidability of equality of two set-theoretical terms constructed without replacement or specification
added 271 characters in body
Jul
19
revised Decidability of equality of two set-theoretical terms constructed without replacement or specification
added 39 characters in body
Jul
12
revised Enumerating the reals using a definability hierarchy
added 269 characters in body
Jun
23
revised How do I show that $B$ has an infinite number of extreme points, but no faces (sides) of dimension $1$ or $2$?
added 1608 characters in body
Jun
23
revised How do I show that $B$ has an infinite number of extreme points, but no faces (sides) of dimension $1$ or $2$?
added 1608 characters in body
Jun
23
revised How do I show that $B$ has an infinite number of extreme points, but no faces (sides) of dimension $1$ or $2$?
added 9 characters in body
Jun
23
revised How do I show that $B$ has an infinite number of extreme points, but no faces (sides) of dimension $1$ or $2$?
added 580 characters in body
Jun
14
revised Show $f(x)\geq 0$ for all $x$ if and only if it has even degree and is of the form $f(x)=r(x)^2(x^2+a_1x+b_1)(x^2+a_2x+b_2) \cdots (x^2+a_nx+b_n)$
added 1 character in body
Jun
14
revised Show $f(x)\geq 0$ for all $x$ if and only if it has even degree and is of the form $f(x)=r(x)^2(x^2+a_1x+b_1)(x^2+a_2x+b_2) \cdots (x^2+a_nx+b_n)$
added 215 characters in body
Jun
9
revised How can we prove that $[ {c^n - (a^n+b^n)} + d^n ] / (ab-cd)$ will yield integers always?
added 25 characters in body