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Channel: MaplePrimes - Questions and Posts tagged with system
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System of 4 non-linear equations, fsolve

Hi, Im trying to solve a system of 4 non-linear equations using the fsolve function. When i compute the command i seemingly dont get an answer to the system. Maple only prompts the command itself, can...

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Solving Schrodinger equation

I am trying to solve the Schrodinger equation:-y''(x) = (E-V(x))*y(x),where the potential V(x) is not known in quadratures. The potential V(x) comes from numerical solution of ODE, and is known only a...

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solve linear system

Dear allI have a linear  system with four equations,  I used solve to get the result but unfortunately nothing returnedlinear_system.mwThank you 

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How can I solve a system?

u := c1*BesselK(0, alpha1*r) + c2*BesselI(0, alpha1*r) + c3*BesselK(0, alpha2*r) + c4*BesselI(0, alpha2*r) - A1*k^2*(k^2 - (-alpha^2*j*s + 4*c*s)/c)*BesselK(0, k*r)/((-alpha1^2 + k^2)*(-alpha2^2 +...

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Why does solve work with a system of equations, but then not with the same...

I just tried to solve a very simple system of equations using solve but depending on how I write the system the command does out give any output. (1)Solution with pencil and paper =  = Check this...

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How do I solve a nonlinear (overdetermined) system of nonlinear equations?

Hello,I have a nonlinear system of 12 SYMBOLIC equations in 6 variables. I am using solve() but it's taking me ages and will probably return the "Kernel connection has been lost" error after a...

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system of equations

Dear allHow can I solve the system of equations with unknowns  c[2] and Zsystem_eqs.mwMaybe the question can be solved by hand.thanks

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How to run programmatically Windows PowerShell commands ?

I use Maple 2020 on a Windows 10 PC.The command ssystem("CMD") enables to launch any Windows command accessible from the shell. But how to launch a PowerShell command?For instance...

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Issue in Solve Command for System of Equation

Hello Everyone;Hope you are fine. Solve comand is solving Equation saperately but samultanously. Kindly guide me about this. I have uploaded and pasted the code as well. The last comand (in red color)...

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Error, (in fsolve) number of equations, 4, does not match number of variables,

dear allI have a system of 4 equations with 4 unkowns, but maple says that there 7 unknowns, and fsolve does return any solutionproblem_solve_system.mwThanks

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fixed point method

Dear allI have a nonlinear system of algebraic equations, I would like to solve it  without using fsolve and Newton's method.  Maybe one can use, fixed point method or Broyden's...

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How i do find a real roots for equation system dimension 4

hallo every body please how i do find a real roots for this equation system roots.mw

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Detect and print the operating system.

Is there a means of getting Maple to detect and print the operating system which it is being run on? Searching for this topic is awkward as it returns page after page of troubleshooting guides on how...

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how to use results from "solve"

I solve a system of equations, and am having difficulty 1) understanding what I"m seeing, 2) using the results. Download substitution_help.mw At (21), I get the solution to the system of equations.  I...

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Want to convert system of equations matrices form

Dear Users! Hope everything fine here. For any vales of M and N I generated the system of equation.for j from 2 while j <= N do for i while i <= M doomega[2]*(2-b[1])*u[i,...

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How do I store and retrieve the iterates after each iteration of solving a...

Dear Maple community,I'm trying to solve iteratively a system of (non-)linear equations and, to better understand the dynamics behind this process, would like to know the new/updated values of the...

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Solving a system of equations

>      (1)> > Download system.mw Download system.mw Solving a system of equationsI want to solve the following system (please see the code) for small even N=4,8,16. They said that the roots...

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solving a system of trigonometric equations

Hey guys I need help solving the following system of trigonometric equations invEqs := [a[3]*cos(theta[1] + theta[2] + theta[3]) + a[2]*cos(theta[1] + theta[2]) + a[1]*cos(theta[1]) = px,...

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how to use fsolve?

hello dear maple maple users.I'm trying to solve this system of equations using fsolve but i'm geting this unrealistic curve.I don't know exactly how, can help me understand!!!!!.fsolve.mw

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How to plot contourplot for 2 parameters involved in System of Differential...

I want to plot a contour plot for variation of 2 parameters involved in the system of differential equations.dsys6 := {x(t)^2 + n*y(t)^2 = 1, diff(x(t), t, t) = -2*m*x(t), diff(y(t), t, t) = -2*m*y(t)...

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