Problem with solving system
How can I solve the following system in Maple for $S_1$ and $S_{i+1}$? I have the code written, but it is giving me nothing as output.eq1 := Q-A*S[1]*C/X+B*D*(sum(S[j], j = 2 .. i+1))/Y-r[1]*S[1] = 0;...
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Problem with gamma as variable
(1)(2)(3)(4)(5)(6)Error, (in solve) a constant is invalid as a variable, gamma how can i solve this problem?Download Bryson_sesson1_p6.mw
View ArticleEliminating x=x in solve output
I am using the solve command and the independent variables are in the form x=x. How can I output the solution as a list [set of solutions,independent variables]? The command...
View ArticleHow to solve this equation?
Hi allHow I use "solve" or "fsolve" for this equation ?M2 := evalf[4](Matrix(4, 4, {(1, 1) = BesselJ(0, 0.5e-1*sqrt(0.1111111111e-16*omega^2-25.00027778)), (1, 2) = -BesselJ(0,...
View ArticleСurse of dimensionality
I'm trying to solve a system of equations thats expressed as a summation (the original has the summation symbol as opposed to 'sum'):d_actual := solve(W_actual = sum(W_guess(def-asp_rad_inverse[i], E,...
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How to solve system of equations?
(1)(2)(3)(4)(5)(6)(7)(8) Download Bryson_sesson1_p6.mw
View ArticleHow to express x and y in terms of a,b,c,d?
solve([a = -(-y+1)/(x-y+2), b = -(-x^2+2*x*y-y^2-3*x+3*y-2)/(x-2*y+3), c = -(x*y-y^2-2*x+4*y-4)/(x*y-y^2-x+2*y-1), d = -(-x*y+y^2+x-2*y+1)/(x-2*y+3)], [x,y]);i do not know whether multiple solutions...
View ArticleHow to solve a matrix system?
assume a,b,c,d,B2,B3 are matrices and y is unknowneq2 := a*b+c*d+a;eq3 := a*c+c*d+c;eq4 := a*b+c*a+b*c;eq5 := a*b+a*d+b*c;solve([eq2=B2,eq3=B3,eq4=B2,eq5=y],[a,b,c,d]);which function can solve this...
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Strange bugs of solve command
In Maple 2015.1 we haverestart;solve([sin(2*x)/cos(x+3*Pi/2)=1, x>-4*Pi, x<-5*Pi/2], x, allsolutions, explicit);solve([sin(2*x)/cos(x+3*Pi/2)=1, x>0, x<2*Pi], x, allsolutions, explicit);...
View ArticleWriting simple procedure
Dear all;Good morning everyone.I solve a simple ode, i want how can I write this program as procedure with output the two coefficient involved in the solution, after solving with ics. i.e...
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Use of Maple Player
I downloaded Maple Player, and I don't know how can I use it resolve Maths problems. Kindly, could you explain to me the procedure I shall follow for the reason to use it?
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How to form system of equations?
Dear all Please guide me how to convert system of expressions into system of equations, so as solve them using "solve command".The following expressions are just coefficients extracted from certain...
View ArticleHow to optimize solving process?
I am able to get unlimeted numbers of equations describing my system. These equations are generally relate quotients of multivariate polynomials. Each additional equation I get is generally less than...
View ArticleDifferential equation and + notation question
See attached file and code0. This is the differential equation I'm trying to do:http://www.intmath.com/differential-equations/6-rc-circuits.phphttps://i.imgur.com/zlVIisR.png 1. After you look at the...
View ArticleAll solutions of equation
Hello,I would like to obtain all the solutions of a equation.Here an extract of my code:v:=unapply(H*sin(w*t),t);L:=0.080;H:=0.020;Vf:=0.3;w:=10;fsolve(v(t)=0,t=0.5..2);How can I do to obtain all the...
View ArticleProblem with Determinant
hi.after calculate Determinant of matrix and gain value omega'' ω'' by fsolve rule ,when substuting result (ω) in matrix (q) and calculate Determinant again, this value is not zero!!!! may i use...
View ArticleIs it possible to recover a system
of equations from a set of solution after solve ?what are these ways? [a = s/RootOf(_Z^2-s^2+s), b = -RootOf(_Z^2-s^2+s)/s, c = RootOf(_Z^2-s^2+s)]
View ArticleOnly one result!
To saving my time i create a function like this:LTTS:=proc(ff)local ll,r,r1,r2,r3;ll:=rhs(ff)-lhs(ff); solve01(ll): solve02(ll): solve03(ll): solve04(ll): solve05(ll):end: But when i run it, it is only...
View ArticleProcedure of constrained optimum
Hello people in mapleprime maxi:=proc(obj,expre,x,y)local...
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