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Channel: MaplePrimes - Questions and Posts tagged with solve
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solve the equation

Hi everybody:How can I solve this equation? the type of method(numeric or ...) isn't important. tnxA :=...

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how do i find closed form solution

how to find the closed form solution from the given expression in maple?u =...

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Error in solve, invalid arguments

Invalid arguments error message in the program below.  Advice please on why this is not working. > restart:h:=12:base:=7.8:A:=1.12:w:=1.5:lY:=w/sin(A):depth:=(base/2-lY)*tan(A):#Set notation...

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How can I find the inverse of a function over a given interval ?

Hi everyone, I have a x -> y = f(x) function from R to R (you may suppose f is C(infinity)),  given by an explicit relation.This function is not strictly monotonic over R. I want to construct the...

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Is this the true result ?

i'm triying to solve this sytem ,solve({x^2+y^2=3,x^2+2*y^2=3},{x,y}); {y = 0, x = RootOf(_Z^2-3)} what is the meaning of RootOfmaple gives me this, can anyone explain to me,the signification of the...

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How to get rid of the ERROR: Warning, solutions may have been lost

I am not very familiar with maple.Kindly help me fix the error.I want to solve the three equations- eq1, eq2 and eq3 simultaneously by equating to zero, i.e., eq1= eq2= eq3= 0, to find the values of...

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how to Solve this NonLinear equation?

dS[c] := Gamma*(P*In[a]+R[a]+S[a])-rho*S[c]-S[c]*beta[h]*In[v]/(S[c]+In[c]+R[c]+S[a]+In[a]+R[a]+In[m])-mu[h]*S[c]; dIn[c] :=...

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Why the difference?

How to explain the difference in the outputs of restart; ans1 := solve(eval({-4*a^2+x^2+y^2 <= 8*y-10*x+4*a-40, -a^2+x^2+y^2 <= 6*x-4*y-13}, a = -9), {x, y}); ns1 := {x = 3-sqrt(-y^2-4*y+77), -11...

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do not show answer

solve does not show result!!dtm.mw

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simultaneous equations

0<X<1<Y<100<Zand satisfy                  log2x+log2y+log2z=103  and                 (1/log2x)+(1/log2​​​​​​​y)+(1/log2​​​​​​​z)=1/103find:           xyz(x+y+z)-xy-yz-zx = ?

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Warning, solutions may have been lost.

I need some help. I'm trying to solve this system of equations, but maple says the solutions may have been lost.I don't know why. Here are the equations:I have four equations,very unknown variables in...

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How to solve 2 equations and use output in for loop to solve the next step,...

I've 2 equatoions that i wish to solve to get 2 values, which should be used as an input for the next step and so on,I've managed to produce the equations, but i can't force the code to use the output...

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solving trigonometric equations doesn't show all solutions

I'm trying to solve a very simple trigonometric equation but for some reason Maple shows me only a single solution where there are more than one.For example in this...

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Solve Non Linear System Maple

Hi Guys :) I need some Help with solving a nonlinear system. I have 3 equations.These 3 equations have 7 unknown variables in it. But 5 of them are constants which I don't want to solve. I just want to...

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Creating graphs of numelems of a list generated by solve

I am trying to show visually how many Lie derivatives of two different objects are needed to get a unique solution to a problem, so i want to create a graph of the form: for the elements of this...

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How do i solve inequalities ?

Dear friends, i want to solve inequalities as follow:solve({0 < Q, 0 < delta, 0 < t, 0 < E[0], 0 < lambda[1], 0 <...

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How do I solve symbolic nonlinear equations ?

Hi everyone !!I have a problem to find a solution for some symbolic nonlinear equations. I used the solve command but it takes much time and finally, I stopped the process because doesn't give me a...

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solve a set of parametric inequalities

Dear allI want to solve a set of parametric inequalities with constraints but it takes too much time to processing. do you know any faster solution?  thanks in advance

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best way to check if solve returned one or more than one solution

What is the best way to check if solve returned one or more solution? Currently I check if the returned sol is of type exprseq, and if so, I put the result in a list. If the sol is not of type exprseq,...

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Creating graphs of numbers of solutions of a certain type generated by solve

I am working on problems in identifiability and I am interested in how many Lie derivatives of two kinds are required to get a full result for a simple system, and more interestingly a way of...

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