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![[Post New]](/templates/default/images/icon_minipost_new.gif) 18 Mar 2008 17:09:49 IST
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30.take t=sinx-cosx
dt=(sinx+cosx)dx
sin2x can be written as 1-t2
now u can easily solve it
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dont worry .
be happy and positive
nd nvr stop bcz life cant wait.
nd watever happens keep smiling bcz log haste huye btr lagte hain.try to fight wid d situation
nd tc of urself bcz u r spl to someone out dere |
this reply: 15 points
(with 3 
in 3 votes ) [?]
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