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visits member for 2 years, 4 months
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Jul
17
asked Inequality: $2\sqrt{xz}+2\sqrt{yz}+2\sqrt{xy}\geq 3x+3y+3z-3$
Jun
27
answered What do I not understand about one-to-one functions?
Jun
27
asked Ways to study mathematics while commuting
Jun
25
asked If $4k^3+6k^2+3k+l+1$ and $4l^3+6l^2+3l+k+1$ are powers of two, how to conclude $k=1, l=2$
Jun
23
asked When is $(a^2+b)(b^2+a)$ a power of $2$?
Jan
25
asked Maximum number of different diagonals obtained by column permutations
May
1
asked Definable with parameters (Example)
Apr
27
asked (Logic) Formally writing a rational number in logic
Apr
26
asked Gödel's Paradox — Every set of formulas is consistent
Apr
25
asked How to show that the property of being algebraically closed is reflected by elementary extensions?
Apr
24
answered Logic question linking $\omega$-categoricalness to completeness
Apr
24
asked How to show that a theory T union a sentence $\varphi$ is consistent.
Apr
24
asked Difference between elementary submodel and elementary substructure
Apr
22
asked Logic automorphism question about $(\mathbb{R},0,1,+,\cdot,<)$.
Apr
22
asked Logic question regarding a countable elementary submodel of the complex field.
Apr
22
asked Logic question linking $\omega$-categoricalness to completeness
Apr
20
asked Prove that two structures are elementarily equivalent (Logic)
Apr
6
asked Logic: Maximally consistent and validity
Apr
6
asked Logic: Equivalence Relation
Feb
27
asked Predicate vs function