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ulvi's user avatar
ulvi's user avatar
ulvi
  • Member for 11 years, 10 months
  • Last seen this week
  • California
13 votes
Accepted

How to prove this algebraic identity?

11 votes

How can I get Mathematica to simplify $\Vert\{1,\sin(t),\cos(t)\}\Vert_2$ to $\sqrt{2}$?

8 votes

Unexpected behavior of `Exclusions` in `ParametricPlot`

7 votes
Accepted

Solving for coefficients in a polynominal

7 votes
Accepted

How to plot on a curved plane?

6 votes

How should I interpret being told that a system of linear equations has no solution?

5 votes
Accepted

Why does VertexComponent not return all vertices at distance <= 3?

4 votes
Accepted

Scraping Google nGram data

4 votes

Plotting $\frac{1}{d}\frac{\sum_{ij}^d(i^{-p}-j^{-p})^2}{\left(\sum_i^d i^{-p}\right)^2}$ for large $d$

4 votes

Schrödinger equation with a potential step

4 votes
Accepted

How to express the function $a(t)$ knowing a parametrization $a(\eta)$ and $t(\eta)$?

3 votes
Accepted

Getting FerrersDiagram to work

3 votes

How to eliminate extraneous lines when using Mod within ParametricPlot?

3 votes
Accepted

Faster trace of product of two matrices

3 votes
Accepted

SingularValueDecomposition causes kernel crash in 11.3

3 votes
Accepted

How to define a differential operator in Mathematica?

3 votes
Accepted

DFT: Fourier Plot Not Giving Expected Result

3 votes

Want to generate picture of all the algebraic integers for all the polynomials of a given degree

3 votes

Map of Ancient Rome

3 votes
Accepted

Possible bug with contour integration

3 votes

Simple integral that becomes extremely complicated through a small modification

2 votes

Meter newtons revolutions / second is not compatible with Watts

2 votes
Accepted

Integral on unit disk of a function involving Abs

1 vote

help example blank in 11.3 under ref/ExclusionsStyle

1 vote
Accepted

Difficulty with NDSolve syntax

1 vote
Accepted

Inaccuracy with this solution of this PDE from Mathematica NDSolve

1 vote

Analytic/Numeric results to a list of integrals with fractional parts

1 vote

Plotting of a 2D-System of Nonlinear ODEs

1 vote
Accepted

Convolution and its inverse Fourier transform

1 vote

Integration challenge