List questions from partial-derivative

Published on 07 Apr 2026 - 6:30

212

Views

Uniform convergence by using Fréchet derivative

Published on 26 Mar 2026 - 3:18

743

Views

Linear approximation of 3D function

Published on 06 Apr 2026 - 3:02

32

Views

Don't understand Z/x z/y partial derivative question

Published on 30 Mar 2026 - 14:27

118

Views

Finding second partial derivatives with arctan

Published on 08 Apr 2026 - 18:09

59

Views

Line integral and its application

Published on 09 Oct 2016 - 7:33

832

Views

Find the velocity vector in the form of polar coordinates

Published on 06 Apr 2026 - 9:55

58

Views

Showing a general function satisfies a PDE

Published on 10 Oct 2016 - 22:45

188

Views

Partial derivative of a function with respect to a Matrix

Published on 03 Apr 2026 - 19:42

50

Views

Did I differentiate correctly?

Published on 11 Oct 2016 - 20:47

120

Views

Prove $\frac{\partial u}{\partial x}\frac{\partial x}{\partial u}+\frac{\partial v}{\partial x}\frac{\partial x}{\partial v}=1$

Published on 12 Oct 2016 - 1:00

4.4k

Views

If $F(x,y)=0$, prove $\frac{d^2y}{dx^2}=-\frac{F_{xx}F_y^2-2F_{xy}F_xF_y+F_{yy}F^2_x}{F_y^3}$

Published on 12 Oct 2016 - 1:46

989

Views

Prove $\frac{\partial (x,y,z)}{\partial (u,v,w)}\frac{\partial (u,v,w)}{\partial (x,y,w)}=1$

Published on 12 Oct 2016 - 2:28

718

Views

Finding rate of change of f at p in direction of unit vector - finding unit vector

Published on 07 Apr 2026 - 6:34

325

Views

Second partial derivative with $f(x,y)=x^3+5x^2y+y^3$

Published on 12 Oct 2016 - 22:30

List Question

Gradient of a function (check if I did it well)

Uniform convergence by using Fréchet derivative

Linear approximation of 3D function

Don't understand Z/x z/y partial derivative question

Finding second partial derivatives with arctan

Line integral and its application

Find the velocity vector in the form of polar coordinates

Showing a general function satisfies a PDE

Partial derivative of a function with respect to a Matrix

Did I differentiate correctly?

Prove $\frac{\partial u}{\partial x}\frac{\partial x}{\partial u}+\frac{\partial v}{\partial x}\frac{\partial x}{\partial v}=1$

If $F(x,y)=0$, prove $\frac{d^2y}{dx^2}=-\frac{F_{xx}F_y^2-2F_{xy}F_xF_y+F_{yy}F^2_x}{F_y^3}$

Prove $\frac{\partial (x,y,z)}{\partial (u,v,w)}\frac{\partial (u,v,w)}{\partial (x,y,w)}=1$

Finding rate of change of f at p in direction of unit vector - finding unit vector

Second partial derivative with $f(x,y)=x^3+5x^2y+y^3$

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