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Converting solve result into a range
Hello, I have a question about converting an output of a expression into another. solve({-1 < x, 0 < 2*x/(x^2 - 1), x < 1}, {x})This is my expression which evaluates into: . Which is correct...
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Solving a nonlinear system with equations with non-negative variables
Hi all,I have a system of nonlinear equations with for equations, 4 variables I want to solve for, and 2 parameters. All of the variables and parameters must be non-negative.The code I used to try to...
View ArticleWhy Doesn't Maple Solve This System?
I cannot get the answer (m=2,n=2) to the following problem on two equations from Maple 13.(13/4)*m-(7/4)*n-3 = 0, -(17/2)*n*2^n +34*m= 0I get:{m = (7/13)*RootOf(13*_Z*2^_Z-28*_Z-48)+12/13, n =...
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How to solve system of equation simultaneously ?
sys := {x^3*a[1]*b[0]+x*a[1]^3*b[0]-x^3*a[0]-x*a[0]*a[1]^2+omega*a[1]*b[0]-omega*a[0] = 0,...
View ArticleHow to solve system of equations simultaneously?
i have a system of equations given below.sys := {Eq[1], Eq[2], Eq[3], Eq[4], Eq[5], Eq[6], Eq[7], Eq[8], Eq[9], Eq[10], Eq[11], Eq[12], Eq[13], Eq[14], Eq[15], Eq[16], Eq[17], Eq[18], Eq[19]}; / 2...
View ArticleSolving a Linear System with Maple
I have solved the following linear system for 6 variables on Maple using the following code:sys := {w = -2*Pi*i*k_2*v + 2*Pi*i*k_2*(4*K^2)/(5*Pi)*u, z = -2*Pi*i*k_1*v + 2*Pi*i*k_1*(4*K^2)/(5*Pi)*u,...
View Articlehow to remove roots that contain complex ?
a1 := 5; b1 := 3; a2 := 3; b2 := 4; a3 := 3; b3 := 7; eq1 := expand((y-2)^2/b1^2+(x-5)^2/a1^2 = 1); 1 2 4 13 1 2 2 eq1 := - y - - y + -- + -- x - - x = 1 9 9 9 25 5 eq2 :=...
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How can i solve following system of nonlinear algebric
Hi i have N+1 equation like followingi want to solve them. how can i do it?i think i should first convert them to sequense and then use fsolve code ,but my code will get error!! could you help me?thanks
View ArticleIssue with solve reporting incorrect solutions
I seem to be getting false solutions with Maple 2019.2 from solve and cannot figure out why.Example :f := x -> x*sqrt(4*x^2 + 1) + arcsinh(2*x); sol := solve(f(x) = 5., x); sol := 1.247747277,...
View ArticleFinding out My Monthly Wage
I'm reading this book : Algebra and Trigonometry - Real Mathematics, Real People, 7th EditionChapter 1 Functions and Their Graphs, Example 7, Monthly Wage , Page 80.I'm trying to plot for a monthly...
View Articlesolution of RootOf
Dear HelpersI have a RootOf such as below. My question is how can I obtain a simple answer for it, or how can I simplify it? Also, what's the difference between the case "index=1" and the cases...
View ArticleWhat could have happened to solve command?
Good day house.Please I don't know why the solve command does not display any results in the following code. Kindly assist. Thank you in anticipation. restart; omega := v/h; t := sum(a[j]*x^j, j = 0 .....
View Articlesolve nonlinear system of equations
Hi everybody:How can I solve this system of nonlinear equations without use the fsolve command?eq[1] := -3*c[0]+3*c[1] = c[0]*(1-259*d[0]*(1/192)+43*d[1]*(1/64)-11*d[2]*(1/64)+(1/64)*d[3])-23/6; eq[2]...
View ArticleFind the range of parameters for which an expression is the greatest of a...
Hi everyone,I have 4 expression, each containing several parameters (3, I think).I need to find the range of the values of the parameters for which one of the expressions is at least as great as any of...
View ArticleSystem of equations
Hi , I have a system of equations and initial or boundary conditions. My.question how to solve these equations and their conditions together? And I can’t use dsolve because my result system doesn’t...
View ArticleHow do I use Subs with RootOf
I want to substitute the solution back into the original equation. I get caught up in RootOf and have to manually do the substitutions.F := [x^2+y+z-1, y^2+x+z-1, z^2+x+y-1];soln1 := solve(F);for s in...
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solving nonlinear algebraic system
I am trying to solve a set of equationsWhy are the results not the same as the following results?Is there any other way to get the correct answer? > > (1)> (2)> (3)> (4)> (5)>...
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Why are different solutions of same equation in Maple and Matlab ？
Hello everyone! I want to find all solutions of following equations :I used Maple 2019: solutions:=solve([abs(1+1/3*lambda+1/18*lambda^2-1/324*lambda^3+1/1944*lambda^4)-1=0],[lambda]);...
View ArticleHow to solve system of equation without Rootof
solve({sigma*E-(mu+alpha+gamma)*I = 0, gamma*E+Lambda*N*P-(mu+alpha)*R = 0, Beta__1*S*E+Beta__2*S*I/(I*M+1)-(mu+sigma)*E = 0, Lambda(1-p)*N-mu*S-Beta__1*S*E-Beta__2*S*I/(I*M+1) = 0}, {E, I, R, S},...
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Two problems with solve()
Hello again, it's my first time using maple, so I have more problems :(I need solve three equations, but maple shows an error:Error, (in solve) a constant is invalid as a variable, gammagamma.mwI have...
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