Reputation
4,794
Next privilege 5,000 Rep.
Approve tag wiki edits
Badges
2 20 62
Impact
~146k people reached

Nov
7
revised Interpreting results concerning the global sections ring being finitely generated
edited tags
Nov
4
revised If a sequnce $(a_n)_n \to L$, $(\sqrt{a_n})_n \to \sqrt L$
edited tags
Nov
3
revised Can gluing of morphisms of locally ringed spaces be expressed by an exact sequence?
added 67 characters in body
Nov
2
revised Hartshorne, exercise II.2.18: a ring morphism is surjective if it induces a homeomorphism into a closed subset, and the sheaf map is surjective
deleted 192 characters in body
Oct
31
revised If $f^n$ is mixing then $f$ is mixing?
added 277 characters in body
Aug
19
revised Construction of a Hausdorff space from a topological space
edited body
Aug
10
revised Is a covering space of a manifold second countable?
edited tags
Jul
2
revised Homotopy of spheres $\pi_{n+1}(S^n) \simeq \mathbb{Z}_2$
added 4 characters in body
May
10
revised Evaluate $\int_0^{\pi \over 3} \sec x\tan x\sqrt {\sec x + 2} \, dx $ using a substitution of your choice
edited title
Apr
16
revised There is an orthogonal projection of a subspace onto a canonical subspace that is an isomorphism
added 77 characters in body
Apr
16
revised Is vector subtraction commutative?
deleted 2 characters in body; edited title
Apr
15
revised There is an orthogonal projection of a subspace onto a canonical subspace that is an isomorphism
edited title
Mar
24
revised Does a diffeomorphism between the interiors of two manifolds extend to the manifolds?
added 115 characters in body
Mar
23
revised Open subsets in a manifold as submanifold of the same dimension?
edited tags
Feb
5
revised The standard connection in a regular surface is symmetric
edited tags
Jan
29
revised Does the gradient always point outward of a level surface?
edited tags
Jan
28
revised Does the gradient always point outward of a level surface?
added 176 characters in body
Jan
21
revised If $\operatorname{dim} M > \operatorname{dim} N$, is there an injective smooth map $M\to N$?
edited tags
Jan
17
revised When do regular values form an open set?
added 2 characters in body
Jan
17
revised When do regular values form an open set?
deleted 141 characters in body