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Mathematics
WeiShan Ng's user avatar
WeiShan Ng's user avatar
WeiShan Ng's user avatar
WeiShan Ng
  • Member for 8 years, 4 months
  • Last seen more than a month ago
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8
Why does the gradient descent direction end up being the direction of the eigenvector corresponding to the smallest eigenvalue of the Hessian
Feb 23, 2020
question
5
Does $\lim f(x) = \frac{1}{\lim\frac{1}{f(x)}}$?
Apr 17, 2017
question
1
Why the magnitude of normal is always 1 when parameterised by arclength
Oct 9, 2016
question
1
Why is $\frac{a_k}{z^{n-k}},(0\leq k < n)$ less than $\frac{\lvert a_n \rvert}{2n}$
Apr 22, 2017
question
1
Analytic continuation - How is it that $f_1(z)=f_2(z)$ in some part of the $\Omega_1 \cap \Omega_2$ but not for the rest?
May 14, 2017
question
1
What does it mean when the map $u \mapsto \lVert u \rVert$ is continuous with respect to the norm $\lVert u \rVert_1$
Oct 12, 2018
question
1
Show that Local Truncation Error is not $O(h^3)$ for any choice of constants
Dec 30, 2018
question
1
Modification of the definition of basis function in open clamped B-Spline
May 16, 2019
answer
1
Why there are n-r dimensional set of vectors x for rank-deficient least square problem
Nov 24, 2018
answer
1
What is the difference between left/right inverse matrix and singular value inverse matrix
Nov 8, 2022
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13
Why does this wavemeter use $3$ mirrors to turn light $180^\circ$ instead of just $2$?
12
The use of SlotSequence in If[#1 > #2, ##] &