wang6895 发表于 2009-9-28 18:39

\int_{1}^{2}{sin(x)}

枫回路转 发表于 2009-9-28 18:39

\sum_{n=1}^{6}{n}

wang6895 发表于 2009-9-28 18:40

http://latex.codecogs.com/gif.latex?%5Cint_%7B1%7D%5E%7B2%7D%7Bsin%28x%29%7D

wang6895 发表于 2009-9-28 18:41

总算成功了
呵呵呵
支持:loveliness:

0719010111 发表于 2009-9-28 19:46

http://latex.codecogs.com/gif.latex?%5Csqrt%7B4%7D%5Cleq%206

benlan 发表于 2009-9-28 20:04

http://latex.codecogs.com/gif.latex?%5Csum_%7Bi%3D1%7D%5E%7Bi%3D2%7D%7Bf%28x_%7Bi%7D%29%7Dhttp://latex.codecogs.com/gif.latex?%5Csum_%7Bi%3D1%7D%5E%7Bi%3D2%7D%7Bf%28x_%7Bi%7D%29%7D%20%7B%5Ccolor%7Bred%7D%20%7D

huangbinghua 发表于 2009-9-28 21:00

\sum{a}
\bigcap_{cv}^{}{}

huangbinghua 发表于 2009-9-28 21:13

\alpha *\beta =\kappa \kappa

huangbinghua 发表于 2009-9-28 21:14

\alpha *\beta =\kappa \kappa \eta

huangbinghua 发表于 2009-9-28 21:14

\alpha *\beta =\kappa \kappa \eta
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