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15
Math.TechQA.Club
2026-04-10 11:03:59
74
Views
Appllication of Stoke's Theorem in Functional Analysis
Published on
10 Apr 2026 - 11:03
#functional-analysis
#multivariable-calculus
127
Views
partial derivatives of mutual information
Published on
12 Apr 2026 - 3:57
#multivariable-calculus
#partial-derivative
#information-theory
290
Views
Double and triple integrals to find volume below surface
Published on
26 Mar 2026 - 21:07
#calculus
#multivariable-calculus
#definite-integrals
#polar-coordinates
416
Views
Area in first quadrant bounded by curves
Published on
09 Apr 2026 - 2:07
#calculus
#multivariable-calculus
#definite-integrals
#substitution
#jacobian
35
Views
continuity after taking partial derivative
Published on
10 Apr 2026 - 21:11
#analysis
#multivariable-calculus
#continuity
#partial-derivative
131
Views
How to express $\partial_t^2 f(x,y)$ in partial derivatives $f_1, f_2, f_{11}, f_{12}, f_{22}$ when $x = s-2t$ and $y = s^2+t^2$?
Published on
24 Mar 2026 - 23:51
#calculus
#multivariable-calculus
#chain-rule
181
Views
If $f: \mathbb{R}^n \rightarrow \mathbb{R}$ such that $\alpha \|x-y\| \leq \|f(x)-f(y)\|$ then $f(\mathbb R^n)$ is closed.
Published on
19 Feb 2018 - 20:04
#calculus
#real-analysis
#multivariable-calculus
246
Views
Let $F:\mathbb{R}^2\to \mathbb{R}$ be of class $C^2$, with $F(0, 0) = 0$ and $DF(0, 0) =\begin{bmatrix}2 & 3\end{bmatrix}$.
Published on
25 Mar 2026 - 4:59
#calculus
#real-analysis
#analysis
#multivariable-calculus
#vector-analysis
2k
Views
Newton method: why not converge in 1 step?
Published on
25 Mar 2026 - 17:36
#multivariable-calculus
#optimization
#manifolds
#newton-raphson
3.7k
Views
What is the slope of the line tangent to the surface at that point $(2,-1)$ lying in the plane $y=-1$?
Published on
26 Mar 2026 - 12:26
#real-analysis
#multivariable-calculus
#derivatives
#3d
24
Views
Normalizing a wavefunction in two dimensions
Published on
10 Apr 2026 - 22:22
#integration
#multivariable-calculus
#indefinite-integrals
2.3k
Views
Proof of polar coordinates theorem in Evans' PDE Book
Published on
25 Mar 2026 - 0:07
#integration
#multivariable-calculus
#proof-explanation
#multiple-integral
37
Views
Determining the tangent plane of the function $h(x,y) = \frac{x^2-y^2}{x^2+y^2}$ in the point $(1,1,0)$.
Published on
20 Feb 2018 - 9:05
#multivariable-calculus
592
Views
Implication of Euler's Theorem on Taylor's Series Expansion
Published on
25 Mar 2026 - 5:06
#multivariable-calculus
#partial-differential-equations
#taylor-expansion
#partial-derivative
49
Views
What does the erroneous line integral measure?
Published on
09 Apr 2026 - 1:54
#multivariable-calculus
#soft-question
#line-integrals
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