Maple 2019 Questions and Posts

These are Posts and Questions associated with the product, Maple 2019

The maple worksheet shows an incorrect evaluation of the integral in (1) which is a standard integral representation of a Bessel function.  Equations (2)-(5) along with the graph show the incorrectness of the evaluation.  What is going on?

Bessel.mw

I have a set of four equations along with specific parameter values provided in the dataset. I need to create a graph where I can dynamically adjust the values of parameters g2 and y within the specified range given in the sheet.
question_plot_slider.mw

Could you provide a maple code that allows for this flexibility, ideally with interactive controls (like the slider buttons shown in the example figure)

Hi all

I would like your help to represent the states of the ODE according to the parameter "a" for t=0..10 and a=0..5.
I can do this for a value of t=200.

enfonction_p_2_cas1.mw

I have solved a simultaneeous equation for a variiable s. I have used command solve. Can i see what happens in background, Each step by which the equations are solved.

I got answer s=j. But how i got it can i see

attaching the sheet: Q_3.mw

Draw 3D graph, if values are given as below (What is the syntax?)

Sl no          x-axis      y axis     z axis
 

                                                        
 1,             80,           1,            1.80074340195803263                                                    
 2,             80,           2,            1.79160585795803287                                                      
 3.           80,             3,           1.78054462095803290                              
 4, 80, 4, 1.76755968995803269                
  5,80, 5, 1.75265106495803280            
  6,80, 6, 1.73581874695803272                            
 7, 80, 7, 1.71706273595803272                        
  8,85, 1, 1.71097991748770582                                                    
  9, 85, 2, 1.70184237348770577                                             
  10, 85, 3, 1.69078113648770581                                                   
  11, 85, 4, 1.67779620548770559                          
  12, 85, 5, 1.66288758048770571                      
  13, 85, 6, 1.64605526248770562                            
  14, 85, 7, 1.62729925148770591                          
  15, 95, 1, 1.53550477309879818                          
  16, 95, 2, 1.52636722910871089                            
  17, 95, 3, 1.51530599205435690                              
  18, 95, 4, 1.50232106105435669                            
 19,  95, 5, 1.48741243605435680                              
  20, 95, 6, 1.47058011805435672                            
 21,  95, 7, 1.45182410705435672                    
 22, 100, 1, 1.44826461660029512                          
 23, 100, 2, 1.43912707260029623                          
24,  100, 3, 1.42806583560029569                          
 25, 100, 4, 1.41508090460029576                          
 26, 100, 5, 1.40017227960029588                    
 27, 100, 6, 1.38333996160029579                        
 28, 100, 7, 1.36458395060029579 

When i am solving for delta...its taking so much time? And the simplyfying command not working showing error
Attaching sheet: Q_simplify_solv.mw

How to find KKT conditions using maple for maximization function with constraint?

Decision variable are k1 and k2.

Attaching sheet:Q_KKT.mw

Loop is not executing all values just considerinng 1st value of tau0 =0.3.

Also how to plot a 2D graph from the loop result

Attaching sheet with questions in the sheet:
for_loop_question_rec.mw

The attached sheet contains equations H1 to H6 and K1 to K3. What data do I need to modify to ensure that the values of H1 to H6 fall between 0 and 1, and K1 to K3 are negative? The parameter ranges are also given in the sheet. Is there a method to achieve this?

rouhg.mw

How to use for loop in the optimization function? The objective function contain piecewise function, in that case what to do?
Can anyone help me with the syntax? I am attaching the sheet below:
Question_loop.mw

I'm encountering an error in the optimization process when adding constraints C1 and C2. I've attached the sheet for reference. 

Q4.mw
To obtain a graph similar to the one below, which parameters in the data should I adjust? As you can see in the attached sheet, the graph is concave with respect to tau1 but not tau2. What changes should I make to ensure the graph is also concave with respect to tau2?

Dummy graph:-

I am attaching a sheet where i found error in the optimization function. Its not considering constrain C3 and C5 . Can anyone help?
N_7.mw

Also in the plot the tau1 value remain same for the optimal lambda. What parameter in the model can be changed in DATA so that i get dome like structure? 

I am attaching the sheet, I want to solve for w or find range of w. 
q1.mw

I can't isolate a variable from the constraint and move it to one side of the inequality. For example, it's like having theta <= all other terms. I've tried using the isolate and eval functions, but they aren't producing any results or simplifying the expression. What am I doing wrong?

Attaching sheet below (issue marked yellow in background): N_1.mw 

Can anyone helps me with my optimization Problem.  Following are the issues :-

  • I have to minimize the function TRC, i am unable to do. 
  • I am unable to add a constraint with if statement. 
  • Check whether i have represented I1 and I2 with respect to alpha and beta right or wrong

Attaching the sheet below, the background marked in yellow is the problem area. Thankyou

Basic_model.mw

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