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Error in plot: Value must be a real number error? why is that?
Hi I do not understand why there is a issue with this simple plot with respect "value must be a real number". Any suggestions?
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Travel from home to school with... Fermat (сайт статьи "Путешествие от дома в...
Figures and Mathcad- and Maple-sheets of the articleРисунки и Mathcad & Maple документы статьи Рис. 1. Задача о беге по газону, пашне и асфальту: оптимизацияFig. 1. The problem of running across...
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Unusual finding in the deriving of the Gamma function
Hello,In the derivation of the Gamma function, in its integral representation, you get an unusual result shown in the figure in the green rectangle. What to do to not generate it?The result is correct,...
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Is there a way to extract a specific range of rows and columns from a matrix?
In Matlab, when I plan to extract a submatrix from a large matrix in the following situation: Say I want to extract row and column 1 and 4 from K, I can create an index matrix and do this:idx = [4 1; 1...
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About Labels
Hi. Can't find the "how to" do for this two simple questions: 1. How to format a label, from this help page: 2. How to create a new label, from this other help page (blue highlight says that "You can...
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Question about range
Hi. Is that an usual thing for define a variable? Thanks in advance. Alvaro.
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How to properly use unknown variables in an equation?
I'm sure this is pretty simple but for some reason I can't make sense of the help files. I'm not sure what the proper terminology is so here's an example of what I'm trying to do: I would like to...
View Articleunable to yield arrays with integrand of complex number and input arrays
The mathcad is unable to solve definite integral to yield array output. The input is also in array form. Even if I put limits in the closed form of integral it yields only a single value instead of...
View ArticleMathcad Version 15 not updating results
I have issues updating results. No matter how many times I hit ctr+F9. I have tried moving the equation above the predecessor and sometime it works but sometime I have to close the application and...
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solving symbolic equation
Hello, I'm having a hard time to find 'L' using a function - please find the attached file. L should be around 7. Thank you very much! MJ
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How to extract non-consecutive submatrix in a easier way
Hi, everyone,If I have a 100 by 100 matrix and I want to extract its 10 to 20, 40 to 50 and 70 to 80 rows and columns,Is there a easier way rather than submatrix the rows first and then the columns and...
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Array / Matrix syntax
Hello Everybody I use MATHCAD PRIME 3.0.Does some one coulp help me with the syntax to set a value to a matrix' element in an array of matrix? On this example AA is an array/vector of 2 matrix 5x80.I...
View ArticleHow to format results to show positive sign?
Basic question to format my results to show "+" sign when the result value is positive. My field of application is in structural analysis. Thus, when the Margin of Safety is positive, the "+" sign is...
View ArticleIs there a way to lock certain cells in Mathcad 15?
Is there a way to lock certain cells in Mathcad 15? I am creating a calculation template and want to pass it on to coworkers, but I want to lock certain cells that should stay constant so they can't be...
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Deleting denominator brakets
Is there a way to avoid the error (Mathcad 15) when I delete (which is very common) the brackets in the denominator?
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Avoid filterNaN error if there is no NaN
I have various data sets I'm performing some analysis on. Sometimes they have blanks, sometimes not. I can easily filter out the blanks with filterNaN. The problem is if there are no blanks the...
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