Multivariable Taylor expansion does not work as expected
Extract real part of a complex expression better than Re does
1 Plot, 2 Scale/Axis
What does # mean in Mathematica?
All that doesn't glitter isn't gold
How can I create an empty JSON object?
How to perform a multi-peak fitting?
Multivariable Taylor expansion does not work as expected https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=15023
The basic multivariable Taylor expansion formula around a point is as follows: $$ f(\mathbf r + \mathbf a) = f(\mathbf r) + (\mathbf a \cdot \nabla )f(\mathbf r) + \frac{1}{2!}(\mathbf a \cdot \nabla)... [calculus-and-analysis] [series-expansion]
asked by matheorem https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4742 Score
of 70 answered by Jens https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=245
Score of 78 Extract real part of a complex expression better than Re does https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=3306
I have a complex expression with real positive variables only. Mathematica Input Style: ... [symbolic] [trigonometry]
asked by max https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=796 Score of 36 answered by nixeagle https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=814
Score of 56 1 Plot, 2 Scale/Axis https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=627
I would like to plot those two datasets on top of each other. But they have very different range on the $y$ axis. How can I have two different axis? I found the following on the help menu but quite ... [plotting] [customization]
asked by 500 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=172 Score of 156 answered by ArgentoSapiens https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=92
Score of 157 What does # mean in Mathematica? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=19035
I asked Mathematica to compute the following Solve[c (1-x)^2-x^(1/4) == 0, x] and it returned this: x = Root[#1^8 c^4 - 8 #1^7 c^4 + 28 #1^6 c^4 - 56 #1^5 c^4 ... [syntax] [core-language]
asked by ronanymous https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5730 Score of 43
answered by Dr. belisarius https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=193
Score of 74 All that doesn't glitter isn't gold https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=249714
I would like to color some objects in metallic shades like gold and silver. Various web sources suggest that the gold is a variant of yellow with RGB values 83.14% red, 68.63% green, and 21.57% blue. ... [graphics] [color]
asked by bill s https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1783 Score of 22 answered by Tim Laska https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=61809
Score of 45 How can I create an empty JSON object? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=50727
For creating non-empty object, I use following syntax ExportString[{"key" -> "value"}, "JSON"] (*{"key" : "value"}*) But how can I create an empty object? ... [export] [conversion] [json-format]
asked by molekyla777 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=11981 Score
of 10 answered by jkuczm https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=14303
Score of 11 How to perform a multi-peak fitting? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=26336
I am wondering how to implement the multi-peak detecting and fitting in Mathematica. Following is an example of fitting the data using three peaks (such that the data ~ peak1 + peak2 + peak3). The ... [fitting] [data] [peak-detection]
asked by Everett You https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1389 Score
of 56 answered by Silvia https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=17
Score of 55