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15
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If ${\bf r}=(x,y,z)$ and $r=||{\bf r} || $does $\nabla . {\bf r} =0$?

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#vector-analysis
954
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Gradient and Hessian of vector multiplication

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#calculus #linear-algebra #optimization #vector-analysis #hessian-matrix
194
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Decomposing a numerical Vector Field

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#vector-analysis #numerical-linear-algebra #matrix-decomposition #projection #numerical-calculus
2.2k
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How to compute the divergence of a measured vector field?

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#numerical-methods #vector-analysis #projective-geometry #divergence-theorem
145
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A smooth curve is locally, in some coordinate system, a curve

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#multivariable-calculus #vector-analysis #curves #implicit-function-theorem
99
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The partial derivative of the gradient function

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#multivariable-calculus #derivatives #vector-analysis
58
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Is true that $(\nabla u(t), \nabla v'(t))_{L^2}=(u(t), v(t))_{H_0^1}$?

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#real-analysis #hilbert-spaces #vector-analysis #sobolev-spaces
1.4k
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Integration on manifolds vs. integration on chains

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#integration #differential-geometry #differential-topology #vector-analysis #differential-forms
75
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Integral over hemiellipsoid

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#calculus #vector-analysis #volume
46
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Suppose W = span(V) $ \subseteq $ $R^5 $

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#linear-algebra #matrices #vector-spaces #vectors #vector-analysis
260
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Find the critical points of the function $f(x,y)=e^{-xy}\sin (xy).$

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#multivariable-calculus #derivatives #solution-verification #vector-analysis
75
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Similarity of two functions if their divergence and curl is the same.

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#multivariable-calculus #vector-analysis
249
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Angle between three vectors in $\mathbb{R}$

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#vectors #triangles #vector-analysis
424
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Scalar and Vector Field definitions

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#vector-spaces #vector-analysis #vector-fields #scalar-fields
38
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What info do we get from the "raw gradient"?

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#multivariable-calculus #vector-analysis

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