Finding asymptotes of a function defined by a relation of two variables
What, if any, is the list analogue of KeyValuePattern?
Solving a coupled 2nd order differential equation numerically using NDSolve
$Assumptions set in init.m are reset back to True
how to improve the predictor corrector schemes including computational cost
How can I generate the $z^2$ grid-mapping diagram (rectangular grid curved grid)?
Creating a spiral
Finding asymptotes of a function defined by a relation of two variables
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=317102
Based on this question, how does one analytically compute the asymptotes for the equation defined by: $$(x+y+2)(x+y)^2 = x+9y-2 ?$$ I can easily plot the curve... and can manipulate equation for ... [plotting] [series-expansion] [asymptote]
asked by David G. Stork https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9735
Score of 3 answered by ydd https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72953
Score of 3 What, if any, is the list analogue of KeyValuePattern? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=317076
I am trying to understand the function of KeyValuePattern . According to the documentation, KeyValuePattern[{patt1, ...}] is a ... [replacement] [pattern-matching] [patternsequence]
asked by Andrew https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1185 Score of
3 answered by lericr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=84894
Score of 5 Solving a coupled 2nd order differential equation numerically using NDSolve
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=317107
I would like to solve the following system of differential equations numerically for two one-dimensional functions $R(x)$ and $\phi(x)$: \begin{eqnarray} c_1 \left(R''(x) - (\phi'(x))^2 R(x) \right) - ... [differential-equations] [equation-solving] [calculus-and-analysis] [numerical-integration] [finite-element-method]
asked by sap7889 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=99825 Score of
2 answered by bbgodfrey https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1063
Score of 5 $Assumptions set in init.m are reset back to True https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=317116
I set $Assumptions to something in init.m . I followed it with printout to see that it was being set. However, once I get to my ... [assumptions] [initialization]
asked by Aharon Naiman https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=45626
Score of 2 how to improve the predictor corrector schemes including computational cost
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=317096
I am currently implementing a variable-order fractional predictorcorrector scheme in Mathematica. Since I am still a beginner with Mathematica programming, I encountered several issues during the ... [plotting] [differential-equations] [numerical-integration] [numerics]
asked by rabahi lahcene https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=112383
Score of 2 How can I generate the $z^2$ grid-mapping diagram (rectangular grid curved grid)?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=317087
I would like to generate a diagram in Mathematica showing how the mapping \begin{equation} w = z^2 \end{equation} transforms a rectangular grid in the complex $z$-plane into a curved grid in the $w$-... [plotting] [complex] [map]
asked by seeker https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=84918 Score of
2 answered by 138 Aspen https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=79318
Score of 5 Creating a spiral https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=317124
This is both a math question and a Mathematica question. I am trying to draw a simple spiral, and found this diagram that fits what I am trying to create. Implementing the math, using Mathematica, I'... [graphics] [functions] [table]
asked by Tom De Vries https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=721 Score of
1 answered by azerbajdzan https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53172
Score of 3