forgot 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
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New problem with a catenary – a specific pendulum
Newproblemofthecatenary – a specific pendulum.We loaded our catenary with weight and looked like changing its form – see please here http://communities.ptc.com/videos/4438. If the weight is too heavy,...
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MATHCAD AND CRYPTOGRAPHY
Do you have more optimal (shorter) progtam for a task from this story http://en.wikipedia.org/wiki/The_Gold-Bug ?See please too http://communities.ptc.com/docs/DOC-4736Do you know others some stories...
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Setting default units in Mathcad Prime 3.0
Hello Everyone, my problem seems to be trivial, but I couldn't find a solution yet: I would like to set the default units for the results of equations, because the default SI-Units are useless and...
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Mathcad 2.0 won't let me define this as a variable
See the attached image;Why can it process a+3 and give me a perfectly good answer, but go to define said answer as its own variable B and it won't let me??? How do I do this?
View ArticleAccessing a data file on the internet from mathcad worksheet
We have a problem with some of the mathcad tools that data-file they come with needs to be periodicallyupdated. The easiest way would be if we could like a file reading function to an internet...
View ArticleWhat is Mathcad Express?
Mathcad Express is here! So what is it? Mathcad Express is a free version of Mathcad that allows any user to utilize some selected features of Mathcad Prime 2.0, for an unlimited time. Mathcad Express...
View ArticleMathCAD 14 3D Plot of transfer function
Hi, I have problem with plotting 3D surface of my fransfer function. I have defined my function, but when I try to plot itit says that my transfer function should be a scalar, or matrix.I am attaching...
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How to properly use constraints and rules followed by Mathcad's Solver
Below are some pictures of the inputs to Mathcad's solver using Prime 2.0. I am trying to design a bellville washer here that exerts F1=8,500lbs of force in one position y1, and than in a relaxed...
View ArticleClosed form possible?
Hi all,I'm attempting to derive an expression for an infinite sum of a series of 2nd order polynomials (see attachment). The independent variable "s" is scaled for each successive term of the sum....
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Corrupted Mathcad File
It seems that I have a corrupted mathcad file. I get the following error message when I try to open it. I am using version 15. Is there a way to fix this, I've attached the file.
View Articleassigning a value to a parameters defined above in the worksheet
i have this long worksheet that creates graphs in the last page . I am investigating the effect of the parameters defined in the first pages of the worsheet on the final results(graphs) . each time I...
View ArticleMathcad Prime 2.0 installation "an error occurred during the installation of...
Hey everybody, I am a student out of Central Lee High School in Iowa, and am part of the Real World Design Challenge team at my school. I am trying to install Mathcad Prime 2.0 off of a usb drive onto...
View ArticleFunction will not converge
Hi, I am calculating dynamic pressures on a moving gate and cannot get the integral for vertical force Fv(t) to converge. I have tried adjusting the convergence tolerance but this does not seem to make...
View ArticleMathcad Rounding numbers before calculations
Hello, I am having a problem with Mathcad 14. After almost two years without using it I have just started to needed again. Maybe this problem is really easy to solve but I don't find the way to do it....
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2D Plot Help Required
Hi all, We have certain deferential equations as shown in the attached image: Now we want plot of Tm With respect to Time.is it possible to achieve this in Mathcad? Pls Help. Thanks,Shashank
View ArticleError in Thomas algorithm
Hey guys, I was given a parabolic differential equation with the boundary condition of dT/dR = 0 when R = 0 but I am not quite sure how I am suppose to incorporate that into my Thomas...
View ArticleExcel/VBA Help?
I know that this is technically a Mathcad forum but I have been stuck on an Excel issue for about 3-4 weeks now and I have no idea how to fix it. I was given a differential equation with an initial...
View ArticlePrinting a page with an embedded Adobe File
On several occasions I have found it useful to insert an object for reference in a MathCAD document.However and despite pains to size it right, when I print the page with the object it shrinks to a...
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