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[Post New]5 Apr 2008 15:57:15 IST
    Subject: Multiple n submultiples!
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m.viddya (101)

Scorching goIITian

Olaaa!! Perrrfect answer. 19  [22 rates]
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Q.tan(A+B)= n tan(A-B) then sin2A/sin2B =?
 
1.    1-n
----------
     1+n
 
 
2.  1+n
---------
    1-n
 
 
3.n-1
--------
  n+1
 
 
 
4.n+1
----------
  n-1
    
 

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