AIEEE 2004 Math Solved Paper

Section: Mathematics
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Question : 58 of 68
 
Marks: +1, -0
Let
→
a
,
→
b
and
→
c
be non-zero vectors such that (
→
a
×
→
b
)
×
→
c
=‌
1
3
|
→
b
|
→
c∣
→
a
. If θ is the acute angle between the vectors
→
b
and
→
c
, then sin‌θ equals
[AIEEE 2004]
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