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How to solve hard inequality?
How to solve the inequality,assuming a::real ?Of course, with Maple. I'd like to demonstrate the difficulties, solving>solve(log[2*abs(x-a)](abs(x+a)+abs(x-a)) < 1, x) assuming a > 0, a <...
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Problem with cubic equation
Hi all,I want to solve a cubic equation as is attached here. I solved it in my Maple file which is attached too. But mu result differs from that is showed in the picture. help me please. Cubic_Eq.mw
View ArticleRelation between parameters
I have written the following coade in Maple:r := 50; l1 := 0.2742e-10; s := I*w; l :=...
View ArticleHow to remove _Z?
how to further remove _Z with explicit in two variables case?da := [[1,m],[2,m2],[3,1],[4,2],[5,3],[6,4]];f := PolynomialInterpolation(da, z):solution := solve(f=-z, z, explicit);
View ArticleChange of variable
Hi all,I would like to plot a function U(x,t) in an interval [-2,0] such thatU(x,t)=u0(z)+t*u1(z) where z=x/t,u0(z)=z^2/3+sqrt(-z) anddiff(u1(z),...
View ArticleOptimization which uses solutions of system
how to do optimization for two equations in terms of two variables LPSolve({eq1}, {eq2}, assume = {nonnegative}); eq1 is a rational function and eq2 is a very large rational functionafter run , it...
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Lost solutions
Hi! For some reason my three equation with three unknowns won't be solved. Anyone who can help? I tried the following:Really appreciate anyone who can help me out!
View ArticleSymbolic solution of polynomial system
can we solve analytically a system of non-linear algebraic equation? my system is like: b1 = a x + b y + c zb2 = d x2 + e y2 + f z2b3 = g x3 + h y3 + k z3 thanks
View ArticleProblem with RealDomain:-solve
I want to solve the equationsqrt(x)+sqrt(-x^2+1) = sqrt(-4*x^2-3*x+2)in Real domain. I triedRealDomain:-solve(sqrt(x)+sqrt(-x^2+1) = sqrt(-4*x^2-3*x+2), x);and I got -5/9+(1/9)*sqrt(34).But, with...
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Problem in Solve Command
Dear All I have updated my Maple 18, I am surprised to see that ordinary "solve" do not work and return error massage like;"Error, (in coulditbe) invalid input: `coulditbe/internal` uses a 1st...
View ArticleSolve using side relations
Consider the following lines:eqs := {x - a*y,y - a*x};sol := solve(eqs,y);In general, sol will be NULL, but if a2=1 then the equations can be solved. How can such side relations be implemented in...
View ArticleProblem with solve
I have two big equations in terms of 'a & w'. While solving two equations, it shows "The solution may be lost".!!!!!!!!!!!!!!!!!! (This is my problem...
View ArticleLogarithmic equation
Hej Mapleprimes,I am making Maple sweat over a simple problem11.00=11.244522435+log(x) right click and solve for variable x. So far Maple has been working for 10 minutes at allocatet 2 GB memory. And...
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Solutions for each value of omega
I have an equation as shown below. In this i need to get the value of 'a' for each 'omega'. 'omega' range from 0 to 2 with increment 0.01And save all the values of 'a' as a column matrix named...
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Strange issue of solve
Hi there. I have a equation following:with letters {a,b,c,d,k} is missing all solutions ,but with {z,u,w,t} letters works...
View ArticleSolution of trigonometric equation
Hello,I would like to solve this equation :tan(gamma0(t)) = tan(gamma[1](t)-theta[1](t)-psi[1](t)I would like to select the solution of arctan by assuming the domain of variation of some variables. In...
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How to sketch a straight line in three-dimensional Cartesian space: Further...
A wealth of knowledge is on display in MaplePrimes as our contributors share their expertise and step up to answer others’ queries. This post picks out one such response and further elucidates the...
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How to get rid of RootOf?
hi.please see attached file below and help me for gain real or complex answer with out show answer in root of mannerthanksroot_of....mw
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Problem with solve and notations
Hello,I try to simplify a system of 6 trigonometric equations and then to extract the 3 first equations.When I conduct my calculations, It seems that that I have some troubles with some index.There is...
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