Possible Duplicate:
FAQ for math.stackexchange
Suppose that I want to sum p(xi)*log(p(xi))
from one to n. How can I type it using LaTeX? Please help me guys. I want to type it on math.stackexchange.com.
Possible Duplicate:
FAQ for math.stackexchange
Suppose that I want to sum p(xi)*log(p(xi))
from one to n. How can I type it using LaTeX? Please help me guys. I want to type it on math.stackexchange.com.
\sum_{i=1}^n p(x_i)\log p(x_i)
$\to \sum_{i=1}^n p(x_i)\log p(x_i)$. $\endgroup$ – user856 Dec 30 '11 at 10:24$\sum_{i=1}^n p(x_i)\log p(x_i)$
. Also, take a look at How do I type math in my question/answer/comment? And it would help if you gave a little more information than just "it does not work". $\endgroup$ – user856 Dec 30 '11 at 10:40code block
). The line containing the first formula was perfectly okay, up to those blanks. $\endgroup$ – t.b. Dec 31 '11 at 3:35