jakubi

1369 Reputation

12 Badges

19 years, 333 days

MaplePrimes Activity


These are replies submitted by jakubi

As sin(x*y)=1 excludes x=0 for y finite, x*sin(x*y)=x and sin(x*y)=1 are equivalent assuming y finite.

You could try opening the document with the Standard GUI and then saving it in mws worksheet format. Even when it is not exactly the Classical GUI  mws worksheet format, may be that it works for you.

 

You could try opening the document with the Standard GUI and then saving it in mws worksheet format. Even when it is not exactly the Classical GUI  mws worksheet format, may be that it works for you.

 

The list "Content Type" that appears when opening a new blog, shows other possible content. You may also see what blogs by other posters look like.

Probably, it would be better to report this problem.

Probably, it would be better to report this problem.

For instance:

L:= [ [ 2,6,3] , [3,2,6] , [1,4,2] ]:
map(op,L);
                     [2, 6, 3, 3, 2, 6, 1, 4, 2]

And, in Maple 13:

op~(L);
                     [2, 6, 3, 3, 2, 6, 1, 4, 2]

For instance:

L:= [ [ 2,6,3] , [3,2,6] , [1,4,2] ]:
map(op,L);
                     [2, 6, 3, 3, 2, 6, 1, 4, 2]

And, in Maple 13:

op~(L);
                     [2, 6, 3, 3, 2, 6, 1, 4, 2]

For Windows you may consider e.g. TCPView.

For Windows you may consider e.g. TCPView.

It is unlikely that any of the O(10^2)  computers of the regular members of Mapleprimes got infected, if O(10^6) computers worldwide were vulnerable to this trojan, and if the process were random (as Bryon suggests).

You could e.g. monitor your TCP/IP traffic and see whether there is an active connection to the Mapleprimes site when there should be none (i.e. with your browser closed).

It is unlikely that any of the O(10^2)  computers of the regular members of Mapleprimes got infected, if O(10^6) computers worldwide were vulnerable to this trojan, and if the process were random (as Bryon suggests).

You could e.g. monitor your TCP/IP traffic and see whether there is an active connection to the Mapleprimes site when there should be none (i.e. with your browser closed).

Sadly not in a single step, but the assumption is needed. For instance:

(simplify@subs)(K=L*u,K^(p+1)*L^(-p-1)) assuming positive:
subs(u=K/L,%);
                                  (p + 1)
                             (K/L)


Sadly not in a single step, but the assumption is needed. For instance:

(simplify@subs)(K=L*u,K^(p+1)*L^(-p-1)) assuming positive:
subs(u=K/L,%);
                                  (p + 1)
                             (K/L)


Maple implicit assumption is that the numbers are complex, for which your formula does not hold in general. E.g.:

K^(p-1)*L^(-p+1)=(K/L)^(p-1):
eval(%,[K=-I,L=I,p=1/2]):
evalf(%);
                      0. + 1.000000000 I = -1. I

So, you have to tell Maple explicitly about the implicit assumptions used in your hand calculations.

First 9 10 11 12 13 14 15 Last Page 11 of 123