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Question: why function not contain the value or p[m+1] at point p[1] and p[2]?? whats the error ???

Question:why function not contain the value or p[m+1] at point p[1] and p[2]?? whats the error ???

samen 30 Maple
indexing plotting
September 04 2018
0


 

> 

restart; with(LinearAlgebra); with(plots)
> 

M := 3:
> 

for i while i <= 3 do t[i] := cos((2*i+1)*evalf(Pi)/(2^k*M)) end do;

-0.2051033808e-9

  

-.8660254038

  

-.8660254034

 (1)
> 

``
> 

``
> 

printlevel := 2:

-0.2051033808e-9

  

-1.000000000

  

-.8660254038

  

-2.732050808

  

-.8660254034

  

-2.732050807

  

-0.3076550712e-9*p[1](-0.2051033808e-9)-1/2

  

-1.732050808*p[1](-0.2051033808e-9)

  

-1.299038106*p[1](-.8660254038)-1/2

  

-4.732050809*p[1](-.8660254038)

  

-1.299038105*p[1](-.8660254034)-1/2

  

-4.732050808*p[1](-.8660254034)

  

-0.3418389680e-9*p[2](-0.2051033808e-9)-(2/3)*p[1](-0.2051033808e-9)

  

-2.236067977*p[2](-0.2051033808e-9)

  

-1.443375673*p[2](-.8660254038)-(2/3)*p[1](-.8660254038)

  

-6.109051323*p[2](-.8660254038)

  

-1.443375672*p[2](-.8660254034)-(2/3)*p[1](-.8660254034)

  

-6.109051321*p[2](-.8660254034)

  

-0.3589309164e-9*p[3](-0.2051033808e-9)-(3/4)*p[2](-0.2051033808e-9)

  

-2.645751310*p[3](-0.2051033808e-9)

  

-1.515544457*p[3](-.8660254038)-(3/4)*p[2](-.8660254038)

  

-7.228327004*p[3](-.8660254038)

  

-1.515544456*p[3](-.8660254034)-(3/4)*p[2](-.8660254034)

  

-7.228327002*p[3](-.8660254034)

 (2)
> 

> 

y(t) := -1.204*phi[1, 0]+.754*phi[1, 1]+.647*phi[1, 2];

3.289389172-3.567966309*p[1](-.8660254034)-3.952556205*p[2](-.8660254034)

 (3)
> 

 

> 

``
> 

plot(y(t))

 plot called with arguments: 3.289389172-3.567966309*p[1](-.8660254034)-3.952556205*p[2](-.8660254034), axiscoordinates = (), coords = (), ispolarplot = false
 #(plot,7): error

Error, (in plot) cannot determine plotting variable

  

 locals defined as: cname = cname

  
> 

``
> 

``


 

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