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गुणनफल sin ((pi)/(2^(2009)))cos((pi)/(2^...

गुणनफल `sin ((pi)/(2^(2009)))cos((pi)/(2^(2009)))cos((pi)/(2^(2008)))cos((pi)/(2^(2007)))cos((pi)/(2^(2006)))...cos((pi)/(2^(3)))cos((pi)/(2^(2)))` का मान है : (i) `(1)/(2^(2007))` (ii) `(1)/(2^(2008))` (iii) `(1)/(2^(2009))` (iv) `(1)/(2^(2010))`

A

`(1)/(2^(2007))`

B

`(1)/(2^(2008))`

C

`(1)/(2^(2009))`

D

`(1)/(2^(2010))`

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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