Zeineb

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9 years, 67 days

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These are questions asked by Zeineb

Dear all

I would like to find the optimal parameters of the attached optimal control problem 

The system of ODEs is defined and boundary conditions and The hamilton Jacobi Bellman equations is written.

Optimal_control.mw

 

Many thinks

 

Hi all

for a given two parameter in the attached code ( G and PA) to compute the coefficient Cr

I would like to display the text to describe the corresponding situation ( maybe we one add a table )

 

Many tahnks for your help

 

 

 

testprint.mw

Hi

Let s_n be the number of ternary strings (of 0s, 1s and 2s) of length n that have no
adjacent even digits.
For example, s_0 = 1 (the empty string),
s1 = 3 (the strings 0, 1 and 2),

while s2 = 5:  01; 10; 11; 12; 21;

We can compute by hand  Find s3; and we obtain 11
My question how can use maple to get a general recurrence relation for s_n. 

many think for your help

Hi

Consider the piecewise function

f:=x->piecewise(x≤0,−3,0<x≤1,x^2,1<x,-x)

can Maple solve the inequation  in R:   f(x)> a

where "a" is a given number in R

Of course the results depend on parameter a

 

 

Many thanks for your help

 

Hi

I have a first oder PDE, I use pdsolve I obtained a solution depend on function F

condition_unique_solution.mw

 

My question: The boundary condition  f(x,y) = 1 is supplied on the line y = k x, where k is a constant. For which k
does there exist a unique solution for f(x, y)?

 

Many thanks for your help

 

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