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15
Math.TechQA.Club
2026-03-19 16:57:57
69
Views
Is the matrix $dF_p$ invertible when $F=(y^1, \dots, y^n)$ and $(dy^1\big|_p,\dots, dy^n\big|_p)$ is a basis for $T_p^*M$?
Published on
19 Mar 2026 - 16:57
#differential-geometry
#jacobian
#tangent-spaces
#co-tangent-space
156
Views
Tangent space definition in Algebraic Geometry
Published on
24 Mar 2026 - 21:53
#algebraic-geometry
#definition
#tangent-line
#tangent-spaces
91
Views
Clarification in definition tangent vector
Published on
08 Oct 2019 - 16:30
#differential-geometry
#definition
#smooth-manifolds
#tangent-spaces
265
Views
(Algebraic) derivations $\frac{\partial}{\partial x_j}$ are linearly independent
Published on
03 Mar 2026 - 16:46
#linear-algebra
#abstract-algebra
#partial-derivative
#tangent-line
#tangent-spaces
84
Views
Show that if image of a connected $2$ surface under Gauss map is a single point on unit sphere then $S$ is a part of a plane.
Published on
21 Oct 2019 - 17:32
#differential-geometry
#surfaces
#tangent-spaces
266
Views
Proof of the tangent plane
Published on
23 Oct 2019 - 4:00
#proof-writing
#plane-curves
#smooth-functions
#tangent-spaces
53
Views
analyze constrained extremum by projection to tangent space
Published on
24 Oct 2019 - 10:58
#multivariable-calculus
#manifolds
#constraints
#tangent-spaces
64
Views
Tangent space of lie subgroup
Published on
26 Oct 2019 - 23:30
#lie-groups
#tangent-spaces
89
Views
Differential forms vanishing at $T_p\mathbb S^2$
Published on
06 Mar 2026 - 7:48
#differential-geometry
#smooth-manifolds
#tangent-spaces
112
Views
Orientation induced on tangent plane
Published on
02 Nov 2019 - 1:24
#differential-geometry
#surfaces
#tangent-spaces
36
Views
Confusion regarding relation in differential geometry
Published on
02 Nov 2019 - 12:45
#differential-geometry
#manifolds
#tangent-spaces
378
Views
Canonical/tautological 1-form
Published on
07 Nov 2019 - 17:10
#differential-geometry
#symplectic-geometry
#tangent-spaces
736
Views
A general formula for the parametrisation of the tangent space (in $\Bbb{R}^n$)
Published on
08 Nov 2019 - 19:40
#geometry
#multivariable-calculus
#differential-geometry
#parametrization
#tangent-spaces
146
Views
Find equation of tangential plane at a given point of a surface
Published on
12 Nov 2019 - 16:33
#real-analysis
#differential-geometry
#conic-sections
#parametric
#tangent-spaces
74
Views
If $(f_*)_p(v_p) = (f_*)_p(w_p)$ for all $f\in C^\infty(M)$, then $v_p = w_p$.
Published on
12 Nov 2019 - 20:33
#differential-geometry
#smooth-manifolds
#smooth-functions
#tangent-spaces
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