List questions from scalar-fields

Published on 24 Feb 2013 - 10:08

279

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Calculate the gradient of a linear scalar field

Published on 08 Sep 2020 - 6:47

319

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What is the gradient and directional vector of a scalar field $f(r)=\cos(x) + 3\sin(y)+4\cos(z)$?

Published on 29 Sep 2020 - 10:47

48

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Gradient of $X \mapsto \operatorname{Tr} \left( A (XAX)^{+} A \right)$

Published on 01 Oct 2020 - 13:15

756

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Find gradient and Hessian of $f(x,y):=\frac{1}{2} \|Ax-(b^Ty)y\|_2^2$

Published on 02 Oct 2020 - 8:25

876

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Can anyone show me how to find e.g $\phi(1,−1,−2)$, given the scalar field $\phi(x,y,z) = 4yz^{3}+ 3xyz−z^{2}+ 2$?

Published on 03 Oct 2020 - 15:29

421

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Scalar and Vector Field definitions

Published on 05 Oct 2020 - 18:09

178

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How to calculate the domain of a scalar field f(r)

Published on 08 Oct 2020 - 13:46

142

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finding the vector product of a vector field and the curl of fg

Published on 08 Oct 2020 - 20:46

122

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If f is a scalar field and f is a vector field , which one of the following expressions does not make sense?

Published on 13 Oct 2020 - 15:48

1.9k

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which one of the following statements is false for these vector fields?

Published on 15 Oct 2020 - 7:31

141

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Prove that directional derivative of scalar field outlines a circle

Published on 15 Oct 2020 - 10:57

112

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vector space without addition operation

Published on 03 Nov 2020 - 2:09

54

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Finding Grad of G,

Published on 12 Nov 2020 - 14:55

100

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Derivative of trace-based linear scalar field

Published on 15 Nov 2020 - 13:22

List Question

Differential and derivative of the trace of a matrix

Calculate the gradient of a linear scalar field

What is the gradient and directional vector of a scalar field $f(r)=\cos(x) + 3\sin(y)+4\cos(z)$?

Gradient of $X \mapsto \operatorname{Tr} \left( A (XAX)^{+} A \right)$

Find gradient and Hessian of $f(x,y):=\frac{1}{2} \|Ax-(b^Ty)y\|_2^2$

Can anyone show me how to find e.g $\phi(1,−1,−2)$, given the scalar field $\phi(x,y,z) = 4yz^{3}+ 3xyz−z^{2}+ 2$?

Scalar and Vector Field definitions

How to calculate the domain of a scalar field f(r)

finding the vector product of a vector field and the curl of fg

If f is a scalar field and f is a vector field , which one of the following expressions does not make sense?

which one of the following statements is false for these vector fields?

Prove that directional derivative of scalar field outlines a circle

vector space without addition operation

Finding Grad of G,

Derivative of trace-based linear scalar field

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