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 Apr26 answered Finding nth degree polynomial functions Feb21 asked Serre's proof that zeta function is meromorphic Feb15 asked counterexample for: integral forms that are equivalent as rational forms are also equivalent as integral forms Jan5 asked Set of locations where the Hilbert symbol is not equal to $1$ Jan5 answered Definite integral involving $\sqrt{\log}$ Dec31 asked Hilbert symbol over a ring Dec3 asked $p$-adic unit for $p\neq 2$ is a square in $\mathbb{Z}_p$ if and only if its first digit is quadratic residue modulo $p$. Nov5 answered Is there a special name for the operands of a multiplication? Oct29 answered Math induction ($n^2 \leq n!$) help please Sep2 answered A question regarding non archimedean absolute values Aug29 asked equivalence of two definitions of norm equivalence: “$|\cdot|_1=|\cdot|_2^\alpha$” vs. “being a Cauchy sequence is the same for both norms” Jul11 asked $\alpha x^2+\beta y^2=\gamma$ solvable over $\mathbb Q$ iff $ax^2+by^2=z^2$ solvable over $\mathbb Z$ with coprime $x,y,z$? Jun27 asked algorithm for solving diagonal quadratic equations over real or complex numbers Jun25 asked Two elements $a$ and $b$ of a quadratic space generate a nondegenerate two dimensional subspace if and only if $(a\cdot a)(b\cdot b)\neq(a\cdot b)^2$ May28 answered Is there a rational univariat polynomial of degree 3 with 3 irrational roots? May27 asked Is there a rational univariat polynomial of degree 3 with 3 irrational roots?