( )
\cos%20\left%20(%20{\color{Blue}%20\frac{1}{x}}%20\right%20)}{\cos%20\left%20(%20{\color{Blue}%20\frac{1}{2x}}%20\right%20)\cot%20{\color{Red}%20x}})
1 8 8
: ( 7 )
-
- Jul 2012
- 15045
- 0.22
- 1,165
Thanked: 827
( 7 )
...
...
-
- Nov 2011
- 1406
- ( )
- 0.16
- Egypte - Le Caire 00201005369925
- 867
Thanked: 204
-
- Jul 2012
- 15045
- 0.22
- 1,165
Thanked: 827
...
...
...
...
-
- Apr 2011
- 56
- 0.32
- -
- 1,790
Thanked: 452
-
- Nov 2011
- 1063
- 0.21
- 1,155
Thanked: 503
[IMG]
[/IMG]
-
- Jul 2012
- 15045
- 0.22
- 1,165
Thanked: 827
...
...
...
-
- Apr 2011
- 56
- 0.32
- -
- 1,790
Thanked: 452
...
-
- Jul 2012
- 15045
- 0.22
- 1,165
Thanked: 827
...
...
...
: 1 (0 1 )
