[IMG][/IMG]
-...
(07-29-2013), (01-13-2015)
http://alnasiry.net/forums/search.php?searchid=583 \ 14 ( ... ....... 81 ....... ( 7 ) o
... () ( )
(07-29-2013)
( ... ( 2 ) ( )
(07-29-2013), (07-29-2013), (01-13-2015)
http://alnasiry.net/forums/search.php?searchid=583 ( ... \ \ 1 \ 12
( ) 1 4
http://alnasiry.net/forums/search.php?searchid=583 ( ) ...........83 ............. 5 ( )
(01-13-2015)
partial derivative
(07-30-2013), (07-30-2013), (01-13-2015)
[IMG][/IMG] = -1
(01-13-2015), (01-14-2015), (01-14-2015), (01-13-2015)
= -1
[URL="http://alnasiry.net/forums"][IMG]http://alnasiry.net/forums/uploaded/2_iraqiflag.gif[/IMG][/URL]
(01-14-2015), (01-14-2015), (01-14-2015), (01-14-2015)
: 1 (0 1 )
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