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Given (assuming $0 leq t leq pi/2$)x == (1 + a Sin[2 t]) Sin[t],andy == 1 - (1 + a Sin[2 t]) Cos[t]How can I get ...
Asked on 03/06/2021
1 answerI defined a command ŠtejTakePiksleOkol, that counts the number of pixels on a square loop arround some pixel, that have similar normalized RGB.If the square loop would go over...
Asked on 03/06/2021
2 answerI want to replicate with Mathematica the following plot (obtained with matplotlib.pyplot module in Python) concering the so-called Rosenbrock function ...
Asked on 03/06/2021
1 answerThe following code can draw the corresponding geometric scene. By observing for many times, we can know that the length ratio of line CE and line DE is fixed. How...
Asked on 03/06/2021 by user69323
0 answerIn Mathematica, customizing Sections, Subsections, Titles and so on, can be done with Format > Style > .... Changing the background color of a style is one of the things...
Asked on 03/05/2021 by Unbelievable
3 answerThis question is intimately connected with previous one: "How to create internally optimized expression for computing with high WorkingPrecision?" Oleksandr R. correctly states in the comment:A good...
Asked on 03/05/2021 by Alexey Popkov
2 answerI have a 3D plot of 8 adjoining cubes--each of which I've color-customized with CYMKColor. I'd like to be able to install a monochromatic gradient from white-to-black by z coordinates,...
Asked on 03/05/2021 by Lanier Freeman
1 answer@JimBelk asked inInterpolating an Antiderivativehow to find a numerical antiderivative.I gave an answer that uses NDSolve with the default method for integrating$y'=f(x,y)$.However for...
Asked on 03/05/2021
1 answerThis code does not work in the version I haveNumberLinePlot[{((16 (1 + x^2)^2 Sin[3 x ] - 2 x)) < 0, (16 (1 + x^2)^2 Sin[3...
Asked on 03/05/2021
1 answerWe can use Reduce to solve the following Reduce[1 - Sqrt[a^(-1)] + Sqrt[2]*Sqrt[(a + a^2)^(-1)] - Sqrt[2 - 2/(1 + a)] == -1 + Sqrt[2],...
Asked on 03/05/2021
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