Mathematica Questions, Problems & Solutions : TransWikia.com ~ Page 232

How to calculate the expectation and variance of a complex probability distribution

Assuming that the continuous random variables X1 and X2 are independent of each other, and the variances exist, the probability densities of X1 and X2 are $f_{1}(x)$and ...

Asked on 10/26/2020

1 answer

Is the range of this plot correct using ScalingFunctions -> "Log"?

I use DiscretePlot for a function $f$ and the result is As I see, the range of the function...

Asked on 10/24/2020 by charmin

1 answer

How to find all sets of elements smaller than another group

Source of this problem:A: There are nine tetrahedral dice (each dice has four sides of 1,2,3,4)B: There are 6 hexahedral dice (each dice has six faces, 1,2,3,4,5,6)If two...

Asked on 10/24/2020

2 answer

Pattern-matching complex numbers as a + bi

I just started working with Mathematica and am toying with pattern matching. There may be something obvious I'm missing in this, but I can't figure it out by myself. I...

Asked on 10/24/2020 by ppln

1 answer

Epilog isn't working

I'm trying to put an arrow to denote a point on a PlotListPlot[{Transpose[{temp1, lum1}], Transpose[{temp2, lum2}], Transpose[{temp3, lum3}], Transpose[{temp4, lum4}]}, PlotStyle -> {Hue[First@#2/12], Hue[First@#2/15], Hue[First@#2/18], ...

Asked on 10/24/2020

1 answer

numpad not working in wolframscript

I am not sure if this question is suitable here, if so please migrate or guide. I just installed wolframscript.exe via a WolframEngine installation. After launching it in terminal, the...

Asked on 10/20/2020 by lineage

0 answer

Create variables in a for loop

I am very new to mathematica, but it would be much easier for me to use For loops in order to create variables. My train of thought was simple, but...

Asked on 10/20/2020 by Toño Bobadilla

3 answer

Display hexagon grid to visualize Langton's ant

I am looking to recreate the following image from this reference as using Mathematica's Polygon documentation under "Applications" as...

Asked on 10/20/2020 by Connor Fuhrman

3 answer

Sum of a path on a graph

I need to take my graph:g = Graph[{A [UndirectedEdge] B, B [UndirectedEdge] C, C [UndirectedEdge] A, C [UndirectedEdge] D, A [UndirectedEdge] D, B...

Asked on 10/20/2020 by Wombles

1 answer

Slider with ticks

I am not happy with the "Labeled" appearance of the slider in Animate or Manipulate. Instead, I wish ticks with multiple of pi under the slider.Animate[Plot[Sin[x + phi], {x,...

Asked on 10/19/2020 by Artem

1 answer

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