(01-17-2015), (09-09-2014)
1
(09-10-2014), (09-10-2014)
cosx=u
2018
(09-10-2014)
sin x cosx
; 09-10-2014 11:59 AM
598 sin x
..!!.. :
( )
Complete the square Integral Parts
[CENTER] ( ) ( ) ( ) - ( ) (mohammad Leban)
... ... ... ...
" ( ) u , y
... 2018
(598) : ( ) ( 1) ( cos ) ( ) () - -
2017 -... 2 (... ... ... ...
"
1953 :
: (2) 2012 4
: 1 (0 1 )
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