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15
Math.TechQA.Club
2026-04-09 09:08:54
242
Views
Constrained Optimization problem with Lagrange Multiplier
Published on
09 Apr 2026 - 9:08
#multivariable-calculus
#optimization
#lagrange-multiplier
222
Views
The double integral $\int_{1}^{2}\int_{x}^{2x}f(x,y)dxdy$ under the tranformation $x=u-uv $ and $y=uv$ is__________________
Published on
14 Apr 2026 - 17:30
#calculus
#multivariable-calculus
#multiple-integral
777
Views
How to find limits of integration of a parallelogram with these vertices?
Published on
09 Apr 2026 - 1:35
#calculus
#multivariable-calculus
57
Views
Prove that product of two matrices is $I$
Published on
11 Apr 2026 - 14:30
#linear-algebra
#multivariable-calculus
#chain-rule
211
Views
How to solve the integral $\int_{B(0,1)} xy(x+z)(y+z)dxdydz$?
Published on
14 Apr 2026 - 9:09
#calculus
#integration
#multivariable-calculus
46
Views
Partial Derivative Guidance.
Published on
08 Apr 2026 - 6:31
#calculus
#multivariable-calculus
100
Views
Calculating a volume integral
Published on
10 Apr 2026 - 17:05
#multivariable-calculus
#multiple-integral
946
Views
is function differentiable iff directional derivative is linear
Published on
09 Apr 2026 - 3:42
#multivariable-calculus
73
Views
For which values of $\alpha$ the integral $\int_{R^2} \frac{\sin(x^2+y^2)}{(x^2+y^2+1)^{\alpha}}$ converges?
Published on
15 Apr 2026 - 20:32
#calculus
#multivariable-calculus
#improper-integrals
41
Views
Proving this vector calculus equation
Published on
16 Apr 2026 - 15:18
#multivariable-calculus
#vector-analysis
100
Views
Calculating the minimum distance to the origin from a curve defined by $\frac{x^2}{4}+y^2+\frac{z^2}{4}=1$ and $x+y+z=1$
Published on
16 Apr 2026 - 23:10
#multivariable-calculus
#optimization
#lagrange-multiplier
#maxima-minima
791
Views
Why does the order of integration matter for the function $f(x,y)=y$?
Published on
12 Apr 2026 - 16:16
#integration
#multivariable-calculus
#multiple-integral
76
Views
Applying the implicit function theorem on $e^y+x^2ye^{-x}=3$
Published on
11 May 2026 - 6:23
#multivariable-calculus
#implicit-function-theorem
570
Views
approximate $\sqrt{x+y}$
Published on
10 May 2026 - 12:50
#multivariable-calculus
#taylor-expansion
#linear-approximation
654
Views
Proof for continuity: $f (x) = \left\{ \begin{array}{ll} \frac{2xy}{x^2+y^2} & (x,y)\neq(0,0) \\ 0 & \, (x,y)=(0,0) \\ \end{array} \right. $
Published on
16 Apr 2026 - 15:52
#multivariable-calculus
#continuity
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