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15
Math.TechQA.Club
2026-04-27 20:55:20
1.4k
Views
Prove that $f(A)$ is an open set and $f^{-1}:f(A)\to A$ is differentiable.
Published on
27 Apr 2026 - 20:55
#real-analysis
#general-topology
#multivariable-calculus
#partial-derivative
#inverse-function-theorem
39
Views
Can we deduce this from partial differential equation?
Published on
12 Apr 2026 - 4:54
#real-analysis
#analysis
#derivatives
#partial-differential-equations
#partial-derivative
223
Views
Matrix calculus for exponential of determinant and trace of exponential
Published on
14 Apr 2026 - 6:59
#partial-derivative
#matrix-calculus
220
Views
Prove that there exists $\delta>0$ such that for all $(x,y)\in S$, if $\|(x,y)\|<\delta$, then $f(x,y)\le f(0,0)$.
Published on
16 Apr 2026 - 13:20
#calculus
#real-analysis
#derivatives
#partial-derivative
241
Views
chain rule applied to partial change of variables
Published on
13 Apr 2026 - 0:35
#partial-differential-equations
#partial-derivative
40
Views
A partial differential equation
Published on
10 Apr 2026 - 1:49
#partial-derivative
#chain-rule
938
Views
How to "draw" partial derivatives?
Published on
10 Apr 2026 - 14:46
#real-analysis
#partial-derivative
23
Views
Derivative of two independent varibles.
Published on
11 Apr 2026 - 2:01
#partial-derivative
346
Views
Extension of Clairaut's theorem for partial derivatives
Published on
12 Apr 2026 - 12:38
#partial-derivative
95
Views
Calculate $\frac{\partial^{2}z}{\partial x\partial y}$ for $z(x,y)=\int_{1}^{x^{2}-y^{2}}[\int_{0}^{u}\sin(t^{2})dt]du.$
Published on
16 Apr 2026 - 4:36
#integration
#multivariable-calculus
#partial-derivative
61
Views
How does this integration work?
Published on
09 Apr 2026 - 9:39
#integration
#partial-differential-equations
#partial-derivative
#heat-equation
4.4k
Views
Application of Euler Theorem On homogeneous function in two variables.
Published on
11 Apr 2026 - 19:18
#calculus
#derivatives
#partial-derivative
151
Views
To prove using Euler theorem, partial differntiation
Published on
10 Apr 2026 - 17:16
#partial-derivative
#homogeneous-equation
24
Views
partial derivative in DC machines
Published on
15 Apr 2026 - 21:49
#calculus
#multivariable-calculus
#partial-derivative
61
Views
Partial Derivatives Calculus
Published on
30 Mar 2026 - 2:03
#calculus
#multivariable-calculus
#derivatives
#partial-derivative
#implicit-differentiation
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