Search found 2 matches
- Sun Feb 19, 2012 4:00 pm
- Forum: Math & Science
- Topic: Double Sum with additional Condition
- Replies: 2
- Views: 14585
Re: Double Sum with additional Condition
Great, this is exactly I need! Thank you for your help and welcome.
- Sun Feb 19, 2012 3:22 pm
- Forum: Math & Science
- Topic: Double Sum with additional Condition
- Replies: 2
- Views: 14585
Double Sum with additional Condition
Hey, I have no idea how to type something like that
but with additional condition
Code: Select all
\displaystyle\sum^k_{i=1}\displaystyle\\sum^k_{\substack{j=1 \\ i<j}}q_i q_j
i<j
under/between both sum symbols to get it finer.