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
Jan
21
revised How prove this equality $4064b^6+4064c^6+1452b^2c^4+8013b^4c^2+7172b^3c^3-4728b^5c-11289bc^5\ge 0$
added 38 characters in body
Jan
21
revised How prove this equality $4064b^6+4064c^6+1452b^2c^4+8013b^4c^2+7172b^3c^3-4728b^5c-11289bc^5\ge 0$
other ways I tried
Jan
17
revised Solving $x^3 + x^2 - 4 = 0$
sum sign where wrong
Jan
6
revised Solution of Trigonometric equations
text formatting
Jan
4
revised Procedure for showing a polynomial is irreducible in $\mathbb{Q[x]}$
changed number, otherwise the argument is not valid
Jan
4
revised Procedure for showing a polynomial is irreducible in $\mathbb{Q[x]}$
typo in polynomial
Jan
4
revised Procedure for showing a polynomial is irreducible in $\mathbb{Q[x]}$
mentioning Eisenstein's criterion
Jan
4
revised Procedure for showing a polynomial is irreducible in $\mathbb{Q[x]}$
errors in polynomial coefficients
Dec
27
revised Factorize the polynomial $x^3+y^3+z^3-3xyz$
some exponents were wrong
Dec
18
revised Simplifying an equation
tex formating
Dec
17
revised Algebra of the complex plane
deleted 56 characters in body
Dec
8
revised What is the opposite of this condition?
reformatting equations and changing symbols