error: warning, solutions may have been lost ; what to do?
L := 35; k := .1990625; R := 0.4e-2; r0 := .1; eq7 := Dmax+deltaH+.5 = 6.76; eq8 := R*L^2/(4*k)-2*de*deltaH-deltaH^2 = 0; eq6 := L/(8*((L-1.4*Dmax)^2/(8*Dmax*L)+ln(.7*Dmax/r0)/Pi)); solve({eq6, eq7,...
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Problem with solve
My worksheet is shown below. I am copying an example from a textbook and know that h = 26.4 is correct.However, if I use !!! (execute entire worksheet) then I get h = -13What an i doing wrongThanks
View ArticleWhy is Maple missing solutions?
Hi, I ran the following code:solve({a > 0, b*d*(abs(c)^2-abs(a)^2) = 0, -a*c*(abs(b)^2-abs(d)^2) = 0, -abs(b)^2*a*d+abs(d)^2*b*c = 0, abs(c)^2*a*d-abs(a)^2*b*c = 0}, {a, b, c, d})and we can easily...
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Please help me to solve the equation.? how to run this solve command?
(1)(2)(3)(4)(5)> Download doubt_case.mw
View ArticleTried to solve set of 3 non-lineair equations without succes
Hi everyone, I'm doing a thesis about a solar panel and to extract some parameters from measured data I woudl have to solve a set of 3 non-lineair equations. This is de code that I use to (try to)...
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Is the for..do loop in my procedure causing a problem?
I trying to get a proc to work. In the 1st half of the document, I derive four sections for a pedal curve and plot them fine. In the second I try doing it with a procedure called Pedal. Am having...
View ArticleWhat does a "1." in a solution from solve mean?
I am working on solving a set of equations for a number of parameters, and everything looks great except that I am getting a "1." in front of the solution for a couple of variables. What does this...
View ArticleGet values from solve result
Hi,I have this fonction solve({f(x,y)}); giving this for example { x = 13, y =259 }how can reuse the result for a an other fonction.Thanks...
View ArticleConfiusing about solution in solve.
Hi, fairly simple question,I solve a simple equation:solve(x^x = 4, allsolutions, explicit);#(2*(I*Pi*_Z7+ln(2)))/LambertW(_Z9, 2*ln(2)+(2*I)*Pi*_Z7)Maple gave me solution with prefix _Z for integer...
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How do I interpret solutions which do not verify my equation ?
Hello Everyone,First of all I want to thank you to pay attention to my post.For some reasons I want to know when does the root of my solution is equal to 0 isolating α, which yields the following...
View Articlenumerical roots solver has problems?
restart;Digits := 32;t0 := 1;eq := 1-w*v^2-2*v*exp(-t/v);equ := eval(eq, v = -t/ln(u));us := solve(eval(equ, t = t0), u);vs := -t0/ln(us);plot(Re(vs), w = 0 .. 10, view = 0 .. 1) I want to plot the...
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How do I select all system of equations have two integral solutions in this...
I am trying to find the number a and b (-20 < a < 20, -20 < b <20) so that two circles (x+1)^2+(y+3)^2 = 125 and (x-a)^2+(y-b)^2 = 225 cut at two points A and B and coordinates A and B are...
View ArticleHow do I solve a system of vector equations in vector form
Hello! I need to solve a system of vector equations (a system with vectors, not a linear system). The coordinates of the vectors are not given. (It is a system of kinetostatic equations, I must to...
View ArticleIndex of a variable
I tried to solve an equation with a A0^2*v0 + .....................= 0 with 0 as a subscripted Index. The value of A0 was 0.35.Maple returned the result with 0.350 as a variable with subscripted 0 and...
View ArticleSolve/Identity for Systems?
Is there a solve(identity ...) command for systems? I have 4 identities in the variable t. They are Q1, Q2, Q3, Q4. I try solve(identity(Q1,Q2,Q3,Q4),t), A, B, C, D), and other forms of it, but nothing...
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I have a question
hi , I want to solve a problem of structural analysis (slope deflection) in maple but .... ?
View ArticleError, (in solve) a constant is invalid as a variable
Hi,I would like to ask you a question on the following program. Where does the error come from?Thank you for your help in advance. som:=0:for b1 from 10 to 20 by 1 do for b2 from 1 to 10 by 0.1 do for...
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"solve" function not working properly
I simply used solve to solve an equation but it doesn't work properly , Here is my code :
View Articlemaple take long time
why i can not evaluate 29 polynomial. maple try to evaluate last 7hr, how many time required too solve it?
View Articlesolve and SolveEquations result different solutions, which one is correct?
Hi I am confused by solve and SolveEqutions and their options! Solving same equation results different solutions. Which solution is correct and why? How i can be sure one of the solutions is correct...
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