Hi Comunity, I have try to improve my writing for fitting. This is the result I have obtained and I ...
This worksheet is based on an article in AJP using numerical matrix methods to estimate energies and...
Hi, I've searched this Forum, Mathcad Help, as well as a broader search of the internet and haven't ...
In text books dx/dt and d2x/dt2 are universally written as x with one or two dots over the x. Is the...
4 Replies 779 Views
Hi everyone, This is a question involving the functioning of the numerical integration operator in M...
Hi there, I am working with multiple version of MathCAD (don't ask my why, I know it is stupid but I...
4 Replies 933 Views
I am having issues creating a matrix of values from a 2 variable function and then plotting the matr...
10 Replies 5266 Views
Hello, I am about to lose my two days worth work in MathCAD because when I tried to open it it displ...
I'm having some problems solving a quadratic equation. It's telling me one of my values should be a ...
Hi everyone, I try to fitting experimental data with a function (see the file) but I am not able. Th...
1 Reply 1889 Views
Dear all, How do we use these controls in mathcad. Can anyone post some samples. Just I wanted to un...
by RobertCraig on 05-03-2018 01:15 PM
0 Replies 281 Views
Anyone got a worksheet to produce this from a table of values? Relaxed end point means 2nd derivativ...
27 Replies 3548 Views
Hello PTC Community, I have problems solving a system of 5 differential equations simultaneously by ...
6 Replies 667 Views
To all, the functions f1s and g1s are giving erroneus results, but i cannot find my mistake. Please,...
A little file on Klein botle, try to make a 3d plot using the polynomial form...how can I do it? Tri...
Hello Experts, I have a request that hopefully is not difficult. I have a matrix One When I plot One...
As I have seen a lot of questions relating to ODE's I thought I would upload a few sheets I have col...
9 Replies 872 Views
Hello everyone, I have a system of 3 non linear equations second order differential. I'm using radau...
Hi everyone! I have a problem with 3D plotting of function and I have no idea why it occurs! My func...
Hello all, I am attempting to create a Fibonacci Sequence, but am running into issues.I have attache...
Hi, Attached, more details on a symbolic or numeric integration problem I'm working on. I can pay fo...
Hi. I hope this the right place to post this. If not, I crave forgiveness. I do consulting in capaci...
Hello , i have a a set of undefined functions phi1(t) , phi2(t) , phi3(t) and i would like to use th...
I've a problem to solve such equations, one unknown variable, but infinite solutions, it seems mathc...
Hi, I want to create the initial matrix by using a "Text Box" control. In an attachment you can find...
5 Replies 2544 Views
I got the error message like this in discussion title, when i try to solve simply differential equat...
10 Replies 1297 Views
The goal is to generate streamline, pathline, streakline and timeline for any arbitary velocity fiel...
Hello, I am having a problem figuring out which functions / operators to use on this algorithm. R an...
So i am making the move to Prime 2.0 from mathcad 14 and i was reading through some tutorials and he...
I need some help in working to study. I wonder if someone could help me solve 10 questions. I'm not ...