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Solve a system of 3 equations
Hi all, Is there anyone who could solve this equaiton? I think there is no solution!!!! Error, (in dsolve) the input system cannot contain equations in the arbitrary parameters alone; found equation:...
View ArticleHow to numerically solve a system of equations of degree 2
Hi.... I'd want to numerically solve a system of n polynomial equations of degree 2 with respect to n unknowns. It seems to me that there is a software in Maple (which deals only with the equations...
View ArticleCoding for simultaneous equation
0=(1−p)π+φV+δR−(μ+λ+ϑ)S0=pπ+ϑS−(μ+ϵλ+φ)V0=ρλS+ρϵλV+(1−q)ηI−(μ+β+χ)C0=(1−ρ)λS+(1−ρ)ϵλV+χC−(μ+α+η)I0=βC+qηI−(μ+δ)RAnybody know how to solve using coding for all the variable S,V,C,I,R
View ArticleSolving a system of equations
Hi all, Please help me to solve this system of equations. Download System.mwSystem.mw
View ArticleHow do I solve this system in Maple?
Hello,Could you please help me with the following problem? I'm new to Maple and I need some help.Find the real solutions of the following system(it's a nonlinear system):x^2 + y^2 + z^2 = 4x + y + z =...
View ArticleProblem in solving linear system of equations
DearzHope you would be fine with everything. I try to solve the following linear system of equations via fsolve command but the solution doesn't satisfied the system please see and put your valueable...
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Printing the Jacobian at each iteration (Newton's method for a nonlinear system)
Dear all, Greetings! I have made a code that solves a nonlinear system of equations by using Newton's Method. I am facing a problem in printing the Jacobian at each iteration. It only prints its lable...
View ArticleGradient of vector function
I have a system of equation asHi allI have a system of equation:sys := [x+y, 2*x+y^2];How can I convert the previous system to this function using mapleF:=(x,y)->(x+y,2*x^2+y^2);then how can I...
View ArticleWhy can't dsolve handle this multivariate function?
I'm trying to solve a system of nonlinear differential equations. As a minimal working example, Maple is able to solve this just fine: restart: pde_sys :={diff(A(t1),t1)*cos(B(t1)) = 0,...
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I want to solve the nonlinear system
> > > > > > > (1)> (2)> > (3)> (4)> (5)> (6)> (7)> (8)> (9)> (10)> (11)> (12)> (13)> (14)> (15)> (16)> (17)>...
View ArticleHow to construct a graph of the system of inequalities?
Hello. I have the system of inequalities -x / 2> 0, -x> 0, (-x-y) / 2> 0, (-x-z) / 2> 0, -y> 0, -z> 0. Tell me, please, how to build a graph on it?
View ArticleWhy can't PDEtools/Solve handle system that solve can?
Hello, I have a simple system that I'm attempting to solve: eq:={r*cos(c) = a, r*sin(c) = 0}:If I pass this system to solve(eq, {r,c}), it correctly returns the results {c = 0, r = a}, {c = Pi, r =...
View ArticleHow do I get a derivative from a system of ODEs
I have a system with unknown functions: R(x), mu(x), Y(x). I need to find them AND also mu'(x), Y'(x), Y''(x). How do I write it in the code?I tried something like this: F := dsolve({cond, sys}, [R(x),...
View ArticleHow to find suitable initial condition
Hello my friendsI have a problem with initial condition for below system of differential equationsys := {6*(diff(a(t), t))^2+12*a(t)*(diff(a(t), t$2))-3*a(t)^2*phi(t)^(-2*c)*sqrt(1-alpha*(diff(phi(t),...
View ArticleSystem of ODEs taking very long to solve
Hi, I'm very new to maple and I'm trying to solve a system of ODEs but as of now it has taken over 5 hours to solve and is still evaluating. i feel as though I may have made some basic mistakes in the...
View ArticleFile and Folder Permissions
I need to know how to change file and folder permissions from within maple, using the system commands to launch a cmd.exe window to run a batch file has proven very buggy and freezy in my first...
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Newton's method for nonlinear system of equations
I need to use newtons method to solve this in maple if someone can help me i will be very thankfull
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What is the best way to solve the coupled differential equation sets in Maple?
What is the best way to solve the coupled differential equation sets (like below) in Maple?
View ArticleWhy can't PDEtools/Solve handle system that solve can?
Hello, I have a simple system that I'm attempting to solve: eq:={r*cos(c) = a, r*sin(c) = 0}:If I pass this system to solve(eq, {r,c}), it correctly returns the results {c = 0, r = a}, {c = Pi, r =...
View ArticleHow to solve system of BIG equations?
Hello everyone!how to solve system of 5 equations like as in attachment, but much more faster?I tried to do this on my computer (CPU 8 Core 3,4 GHz, RAM DDR3 2x8 GB, SSD) but after 12 hour my computer...
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