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Symbolic Evaluation
Hello, i have three questions in the attached sheet about symbolic evaluation. please scroll down in my sheet until you see red arrow. i have a question next to each arrow. Thank you!
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solving equation
Hello, in attached mathcad 15 sheet, please scroll down to three red arrows(pg 4) where i tried to solve the equation in three different ways, but non worked. this problem can be thought of as an eigen...
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programming question
I want sys_r graph.a <- programming errori don't know errorI want solutiongraph shape example please........
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This array index is invalid for this array
I use mathcad program.I want to have "sys_r" graph.I try a below captured programming.But programming error occurred.programming error!Error is "This array index is invalid for this array."I don't know...
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Calling a function with fewer parameters than specified in the definition
Suppose I define a custom function foo with parameters (A,B,C,D) but I want to give the user the option of calling it with only A and B and handling the absence of C and D gracefully in some way. Is it...
View ArticleDefine the finite element Function through a loop
Hi, everyone, I am trying to construct the finite element function through a loop since the function is split into parts according to the number of elements.In the attachment I define uh(x) as the...
View ArticleNEW API for Mathcad Prime 3.1
Can someone point me to the user guide to use the NEW API in Mathcad prime 3.1 The help system mentions that the user guide is available but does not give a link to it, does not give an online help to...
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MathCad on R
Hi,I am using R to analyze some thermal conductivity data, and I also have some related functions in MathCad 15. Does anyone know of a way to access or import MathCad into R? I know it is possible to...
View ArticleReport the positive roots only
Hello, Please scroll down to page 3 where the red arrow is. i have placed my question there.How can i report the positive roots only and place them in a vector form ?
View ArticleCheck results with different colors
Hi Is it possible to have results to change color depending on the resulting value?As attached is a sheet describing the question. Thanks for help.
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Three-dimensional piecewise function plotting
Hi, everyone, The function I am going to plot has two sets within the range x:(0,1) and y: (0,1),when the square is split into two triangular. But the loop I write only plot the latter set that I...
View ArticlePlot 2D slice view of any angle
Hi, I have a 3d plot on an rectangle range within x-y, I want to have a 2d slice view of the diagonal. Is there a way to achieve this ?
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Surface plot
Hello, i am trying to plot this surface, but it is not showing. not sure what i am doing wrong. Thank you!
View ArticleGetting error as variable is undefined
I want to see the values of f(n) by using the find command. But i am getting the error as variable is undefined. Please help me. Thanks in advance
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All evaluations result in error or a complex result
I did the program correctly. But, when I try to plot i(n) versus vk. I am gettting error as "All evaluations result in error or a complex result". can anyone help me. Thank you.
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FFT uncertainty
Hello,In the attached program, a series of frequencies is measured using Fourier Transformation. The slope of the measured frequencies vs the actual frequencies shows a linear relation but the slope is...
View ArticleUsing range as vector indexed value
Hi, I'm relatively new to Mathcad, and very new to programming. What I would like to do is use a range for a indexed value in a vector (this is my input) and have an output for each value used in the...
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How to Use MathCAD Spreadsheet within Excel
Hi, I have a MathCAD spreadsheet that I would like to use in Excel. What I want it to do, quite simply, is this:In Excel, I have about 10 inputs. I want to take these inputs, and put them into...
View ArticleMatrix Complex Subraction
Hello, I have two one dimensional matrix An & Bn n= No of column of the Matrix Please see the attachment, which is quite easy to understand what I want to achieve Thanks PS I am using Math CAD 14
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Solving ODE
Hello,in the attached sheet, please scroll down to red arrow, i am trying to solve this differential equation. i tried to follow the steps in the Help file. i am not sure what i am doing wrong. Thank you!
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