"Error, recursive assignment" when solving 7 equations.
Hi Im trying to copy my collegues work, he uses mathcad and I use maple. I have a problem when trying to solve a system of 7 equations and 7 unknows. For some reason he dosent seem to get the same...
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solve using assume option
how can solve using assume option ?> restart:> F(z):=m*z^4-4*m*z^3+(3*m+3)*z^2-6*u;(1)> solve(F(z),z assuming -0.5<m<0.5, 0<u<0.5)Error, `<` unexpected > Download assume.mw
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problem with solve
i want to solve a system , A.b+B.X=0 , which A is 5*5 known matrix, B is 5*2 known matrix , and b is 5*1 and X is 2*1 unknown arbitary matrices ! i want to have solution for b and X . whatever they can...
View Articlesurd produces absurd result
I am trying to solve an equation using surd and I get a strange result.> solve(surd(x^4,8)=-2) 4, -4, 4 I, -4 IScreenshot https://i.imgur.com/yA3e67C.pngThese solutions are clearly wrong.When I...
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parametric answer for solve
i want parametrix answer for z in terms of w, what should i do ? please help > restart:> P:=w-10*z-1/5*z^2-1/200*z^3-1/500*z^4-z^5-1/1000*z^6(1)> solve(P,z)(2)> > > Download...
View ArticleAdomian Decomposition Method
pls help review this code, its doesnt return a solution restart;Digits := 16;M := .5; lambda := .5; Pr := .72; beta := 1; L[w] := 0; m := 1; R := 1; Ec := 1;N := 7;for j from 0 to N do J[j] :=...
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solving homogeneous algebraic equations for non-trivial solution
Hi,I am trying to solve a set of homogeneous equations for the non-trivial solutions. Mathematically it is possible to get it. But is there any way to get it in Maple. Please find the attached maple...
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ENGINE DISPATCH
Still a little unclear what this error means tho > Download dispatchTOshillCORE.mw
View Articleplotting the intersection of two deformed planes
I have two deformed planes, that i would like to draw with 3dplot, as well as drawing a curve marking their intersection.the curves are given by the expressions:C =...
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How to specify solution range for solve
Hey,I want to solve this equation and looking at the plot there are at least 3 solutions. I want the greatest/smallest negative solution. Unfortunately using solve with assumptions produces no results...
View ArticleWarning, solving for expressions other than names or functions is not...
system3d := a[1](a[1])+a[2]*a[4]+a[3]*a[7]-a[1](a[1])-a[2]*a[10]-a[3]*a[19], a[1]*a[2]-a[1]*a[2]+a[2]*a[5]-a[2]*a[11]+a[3]*a[8]-a[3]*a[20],...
View Articlecant get result from solve, pls help
Am here again, pls help me check out this adm code, cant get a result.below is the attached file adm_2_method.mw
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How to solve transcendental equation exactly?
I mean the root of the equationGAMMA(n-1/n)*GAMMA(1/n)/(n*GAMMA(n)) = 1belonging to RealRange(Open(1),4). It should be noticed there are solutions outside this interval. Here is my try....
View Articlesolving numerical numerical equations in a specific interval
Hello,I have to solve numerical trogonometric equations such as :solve(.3707752782+.1499320455*sin(theta[4](t))+.1117559025*cos(theta[4](t))=0.5,theta[4](t));But, after, I would like to keep only the...
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solve ODE equation by dsolve
I have tried to solve the following ode equation, but I have got error. What is the potencial problem?http://i65.tinypic.com/xdcl8p.jpg
View ArticleSolving trigonometric equations with constraints on variables
Hello,I'm a quiet perplexed in front of the result of the function solve for trigonometric equations.The result of this equation solve(cos(x)=a,x); is arccos(a) and the solution -arcos(a) is not...
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how solve this equation
hiplease help me for solve this equations?thanksazizi.mw Error, invalid input: too many and/or wrong type of arguments passed to solve; first unused argument is k*v-u*w Download azizi.mw
View ArticleHow to solve this trig equation?
I have in mind all the real roots of the equation 2*tan(Pi*t^2)-tan(Pi*t)+tan(Pi*t)*tan(Pi*t^2)^2 = 0.Maple fails with it:>RealDomain:-solve(2*tan(Pi*t^2)-tan(Pi*t)+tan(Pi*t)*tan(Pi*t^2)^2 = 0, t);...
View Articlehow to solve functional equation in maple
ha := (diff(c(t), t))/(c(t)*(diff(c(t), t))-c(t)); solve(subs(m=ha,f(m))*subs(m=subs(c(t)=a(t),ha)), f(m)) = subs(m=ha+subs(c(t)=a(t),ha), f(m), f);just expect to find a function ?
View ArticleHelp setting up equation with map function
Pressure_loss.mwHey all, could someone pls help me with how i can setup the equation for f in my worksheet. It should look like v and Rey with 45 data points. I've tried alot but i can't seem to solve...
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