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Channel: MaplePrimes - Questions and Posts tagged with solve
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How do I solve symbolic linear equations (which are homogenous of degree 1)...

Dear Maple community,I am trying to solve a system of linear equations, each of which is homogenous of degree 1 (i.e., defined up to a scale/constant factor), and was wondering whether one can use...

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Q1: how to solve nonlinear simultaneous equations

hello,My equations are not getting solved.Please tell me, is there any other command to solve these type of equations.Q1.mw  

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PDEtools:-Solve vs. solve. Error vs. no solution

In this example, PDEtools:-Solve throws an error, while solve returns empty solution.Why the different behavior? Should PDEtools:-Solve also return empty solution like solve?I noticed this, when I...

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How to solve a set of nonlinear equations?

Hi,I want to solve a set of equation (four equations) to plot variation of u[i10],u[i20],phi[d0] versus delta[d] for delta[i]=0.5 and different values of alpha (for example, alpha=0, 0.1,0.2)How can I...

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Possible solve/fsolve bug?

Hi,Using Maple 2020 I can't seem to get a trigonometric equation (fairly simple at that) to solve properly.solve_err.mwHere's a capture : Expected answer is 1/(25*sqrt(3))Adding +2*Pi on the RHS to...

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How do I solve an equation in Maple?

(2x+a^2-3a)=a(x-1) with all the real values of a

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how to obtain all solutions with multiplicity from PDEtools:-Solve

Using solve on this example: restart; eq:=x^3 - 3*x^2 + 3*x - 1=0; solve(eq,x);gives solution x=1, with multiplicty 3              1, 1, 1When using PDEtools:-Solve restart; eq:=x^3 - 3*x^2 + 3*x -...

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How Does Maple Actually Solve an Identity, Say, for 3 Functions?

Since I am a mathematician, I am wondering how Maple goes about solving an identity for 3 functions. Let's say we have af1(t)+bf_2(t)+cf_3(t) = 0 for all t. How does maple actually find a triplet a,b,c...

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why PDEtools:-Solve hangs, but solve does not on this problem?

These are 4 equations in 4 unknowns. the equations are kinda long. But the issue is that PDEtools:-Solve hangs, while solve finishes instantly.I have though before that  PDEtools:-Solve is a higher...

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different value are obtaining

Hi, i am using solve and solve command to find the root but when i used fsolve command to separate only real root, could separate all roots, can anyone correct me, please > > (1)> (2)>...

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solving sqrt(y)=tanh(x) for y

When solving this by hand   sqrt(y)=tanh(x), I would square both sides to obtain  y=tanh(x)^2 as solution.  Maple does this when RHS is tan,cos,sin, but not when RHS is hyperbolic.Why is that, and how...

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How did Maple obtain this solution that satisfies these initial conditions?

This is really a math question. But I can't figure how Maple did it.Maple solves the ODE with 2 initial conditions correctly.But if I use the general solution, and setup the set 2 equations, and tell...

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Interpretation of the the solve() command

Hello,Recently I switched from Mathematica to Maple. I have the following code solve({pf'(e)- psi'(e) - tau - mu*pi(tau)/(1 - pi(tau)) = 0}, {tau}) assuming 0 < p, 0 < tau, 0 < mu, 0 <=...

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How to apply assumptions to the solution set of an equation?

I am trying to apply assumptions to the solution set of an equation. I've tried assume and assuming (see attached) to no avail. What am I missing? How can I achieve this?assume.mw (1)(2) Download...

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Combining arrays

Hello. I have the equations written into the arrays. I want to combine them into a common system and solve it. I gave a simple example of what I need. How do I perform this operation?> >...

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How to solve an equation without RootOf

Hello I solved an equation using Maple . but in answer there is RootOf statement that I can't change to a simple statement without RootOf.(1)(2)(3)Download spr.mwHow can I simplify to an answer without...

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How to solve a nonlinear set of equations?

Hi, Please see the attached file. ThanksNL.mw

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solving inequalities

Why won't Maple solve any of these inequalities for Q?At first I tried solving the system of equations, but then I tried solving the inequalities individually for Q, and those too could not be solved...

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How do I rearrange assignment to solve for a variable on the RHS of the...

I have an assignment for Q that after subsequent other assignments and substitutions  results in -XC1*R1^2/((R1^2 + XC1^2)*(R1*XC1^2/(R1^2 + XC1^2) + 12960.54302)) when I type Q. I would like to solve...

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Why I do not get the expected results, when I try to solve a specific system...

Hello. I want to solve a 2X2 system using Maple. I have written this code but I do not get expected results.restart; with(DEtools); with(plottools); with(plots); with(Algebraic);F := -1 - y - exp(x); G...

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