BITSAT 2005 Solved Question Paper

Section: Mathematics
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Question : 5 of 150
 
Marks: +1, -0
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1+sin2θsin2θsin2θ
cos2θ1+cos2θcos2θ
4‌sin‌4‌θ4‌sin‌4‌θ1+4‌sin‌4‌θ
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=0
then sin‌4‌θ equals to :
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