casperyc

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17 years, 183 days
University of Kent
Dr

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These are replies submitted by casperyc

very short one...

i used to creat a list like

 

l:=NULL:
then use a loop

very short one...

i used to creat a list like

 

l:=NULL:
then use a loop

Hi,

You are all very smart people.I am leanring multi variable integration at the momment. This is right on time and very helpful .

 

Thank you all.

just curious

 

what;s FTOC?

 

thanks

just curious

 

what;s FTOC?

 

thanks

thank for this

thank for this

> interface(rtablesize=infinity):

after appy this, i can see the matrix, thanks

and how to i go back? (ask maple do now display the matrix )
besides restart:   is there any other way?

Thanks

Chen
> interface(rtablesize=infinity):

after appy this, i can see the matrix, thanks

and how to i go back? (ask maple do now display the matrix )
besides restart:   is there any other way?

Thanks

Chen

your code is amazing, something i have never seen before

i dont even know there is such code as foldl...

coool

 

however, which way is more likely to get the correct answer?

 

thanks

your code is amazing, something i have never seen before

i dont even know there is such code as foldl...

coool

 

however, which way is more likely to get the correct answer?

 

thanks

 

my answer

> restart:
> n:=1:
> x[n]:=exp(1)^(-1/2):
> while n<21 do
> x[n+1]:=exp(1)^(-x[n]/2):
> n:=n+1:
> od:
> evalf(%%);

 

OR(based on Joe Riel's reply on http://www.mapleprimes.com/forum/maple10code )

 

i changed > x := 2. : # try with a rational! to > x := 1: # try with a rational!


> x := 1: # try with a rational!
> to 20 do
>     x := exp(-x/2);
> end do:
> evalf(x);

 

my answer

> restart:
> n:=1:
> x[n]:=exp(1)^(-1/2):
> while n<21 do
> x[n+1]:=exp(1)^(-x[n]/2):
> n:=n+1:
> od:
> evalf(%%);

 

OR(based on Joe Riel's reply on http://www.mapleprimes.com/forum/maple10code )

 

i changed > x := 2. : # try with a rational! to > x := 1: # try with a rational!


> x := 1: # try with a rational!
> to 20 do
>     x := exp(-x/2);
> end do:
> evalf(x);

> restart:
> n:=1:
> x[n]:=exp(1)^(-1/2):
> while n<21 do
> x[n+1]:=exp(1)^(-x[n]/2):
> n:=n+1:
> od:
> evalf(%%);

OR


> x := 1: # try with a rational!
> to 20 do
>     x := exp(-x/2);
> end do:
> evalf(x);

 

 

Thanks
 

> restart:
> n:=1:
> x[n]:=exp(1)^(-1/2):
> while n<21 do
> x[n+1]:=exp(1)^(-x[n]/2):
> n:=n+1:
> od:
> evalf(%%);

OR


> x := 1: # try with a rational!
> to 20 do
>     x := exp(-x/2);
> end do:
> evalf(x);

 

 

Thanks
 

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