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2d
asked Associativity of Operation * on Path-homotopy Classes Proof (Supposedly Trivial Question)
Jun
13
asked Equivalence of definitions of measurable functions
May
28
asked Nonnegative function as limit of monotone increasing sequence (Measure Theory)
May
25
asked Measure Theory (Defining Measureability)
Jan
19
asked Prove that if complete graph K_n is edge-colored with n colors, there exists a cycle with each edge different color
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 linking $\omega$-categoricalness to completeness