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Mathcad New license trouble
Hi ... Well, this is why I hate computers for a simple Maths course ... anyway ... Need a new license for Mathcad ... filled out the form ... get to volume serial number and nothing! Follow the...
View ArticleRecursive definition problem when extracting real part of equation
Hi everyone, For my thesis work I am building a tool to evaluate the notched stress field in orthotropic fields. For this I need to extract the real part of an imaginary function. However, when I try...
View ArticleM14; 2D plot for 2 variable function - one variable constant
Hi All, I have a stress equation that is a function of both X and Z (horizontal distance and depth). I want to produce a 2D plot of this function with a constant X and a variable Z. When I use the 2D...
View ArticleProblem plotting function with range variable
I've been using R14 for a while and recently tried switching to Prime to see if it would be a useful upgrade, but I've failed miserably at reproducing some very simple work from R14 (I didn't want to...
View ArticlePlotting a percentage
Is there a way to format the y-axis in an x-y plot to display numbers as a percentage? For example, I typed 20*% for the upper range limit, but it gets displayed as .2 on the plot.
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Chemeng Problem: Floating Point Error Runge-Kutta 4th order
Hello! I am a newbie to this community . I would really appreciate any help with my problem. First of all, i was asked to apply the Runge-Kutta 4th order method to solve this problem.I managed to get...
View Articleparticular symbolic eval used to work, but acts differently in ver 15? stuck
Strange issue with maybe a simple explanation. I have a MCAD file that used to work with version 12, but with ver 15 gives a different (incorrect) result. I suspect issues with global versus local...
View ArticleSMOOTH CURVES in GRAPHS
Hello, Please see the attached MathCad 15 file. I would like to make the curves smooth (Fig. 5 in particular). I have tried "supsmooth", there is no difference. Thank you for the time and help. Anousheh
View Articleforgot password of a locked area.
to all,I did something silly, I locked an area in a file and forgot the password.Is there any way that I can retrieve the password or unlock the area? Thank you in advance, Rogelio
View Articleauto correlation of an irregularly occurring pulse buried in noise
I'm looking for techniques to extract the pulse shape of an irregularly occuring pulse in long term data, such as for example, down stream surges in river flow data (UK has irregular rain fall). The...
View ArticleHow do you increase the XY plot axis value size (font size)
Hello all, I was wondering how do you increase the XY plot axis front size? The only way i can think of is to use the zoom slider but I end up have to look for equations from each corner of the page...
View Articlecheck if variable is defined
Hi, my problem sounds rather simple but still I do not a have a solution in Mathcad. In order to automate my Mathcad 14 sheets I would like to check if a variable is defined or not. If the variable is...
View ArticleTrouble with a fortran loop and getting it into mathcad
Hi guys I have to admit upfront I am new when it comes to programming. I am having trouble getting the following fortran do loop converted over into mathcad. It looks like the program is running...
View Articleextracting coefficients of e^ix from polynomial
Hi everyone, I am trying to extract the coefficients of e^ix from a polynomial. My attempts using the coeffs, e^ix command have been unsuccessfull and I am wondering if anyone has another solution. So,...
View ArticleParentheses in Results
I apologize for what is probably a simple question. I am using Mathcad prime and in some of my caclulation results I am getting parenteses around the answer such as (1.113). I am sure there is a...
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Unexpected results
This is a problem that I've been working on for some time. It has been the subject of some of my previous threads (in case it looks familiar). I have developed a working model in Matlab and am now...
View ArticlePrime 3 will display vector images correctly?
In Mathcad 15, if you insert a vector image, like WMF or EMF, the program will display it correctly.This means that even if you resize the image, the thickness of the lines remains the same. In Prime...
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Lengthy symbolic equations
I have to evaluate two fairly messy equations,in terms of several radii and pressures, which I only know symbolically. I have solved these by hand and, as expected, get my sigmas in terms of the radii...
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Mathcad help :(
Hello, my name is Alex and i am a student at the Polytechnic University of Bucharest.I have never used this software before and it is getting very dificult finding what i need. My industrial design...
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