# All Questions

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### Recovering formulas for sequences with integer coefficients

Suppose I know the sequence is of the $a n^4 + b n^3 + c n^2 + d n$, with positive integers $a,b,c,d$, what is the easiest way to get them from the first few coefficients? Here are the sequences I'm ...
• 8,103
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### Destructuring the left-hand-side of Optional[s:v]

It is useful to be able to provide default values in pattern-matching, for example, if an element has a key but no corresponding ...
• 1,773
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### ComplexRegionPlot - Plot transform of z

Using ComplexRegionPlot, how can I please plot a transform/function of the input variable $z$? As an example, considering $(*)$ ...
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### Manual updating of function in Do loop

Previously I had asked a question about solving Maxwells equations with boundary conditions, here Machine overflow when defining boundary conditions. I have managed to successfully run the code ...
20 views

### Clarification of copyright in submissions to Wolfram Function Repository

the DATA repository has a statement here ... https://datarepository.wolframcloud.com/submission-agreement but what about FUNCTIONS? Does 3rd party use include (say) compiling the source into another ...
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### How can we plot Man Ray's "Shakespearean Equation" w == e^(1/z)?

1. Man Ray Man Ray (1890 - 1976) was an American artist who spent most of his career in Paris. He was a significant contributor to the Dada and Surrealist movements. Man Ray produced major works in a ...
• 48k
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### Create Constraints Iteratively for NMaximize [closed]

new to Mathematica so sorry for the silly question Trying to crete a list of constraints in Mathematica without typing manually as ...