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![[Post New]](/templates/default/images/icon_minipost_new.gif) 22 Mar 2008 12:54:32 IST
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hey frnd if v take Z=Cisteta den lhs = Sin^2teta & rhs =n I Sinteta I
now v know dat -1<=Sinteta <=1 den as v konw dat
4 0< x<1 x^2 rate if useful
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