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The product ("cos"(x)/(2))*("cos"(x)/(4...

The product `("cos"(x)/(2))*("cos"(x)/(4))*("cos"(x)/(8))* * * * * * * * ("cos"(x)/(256))` is equal to :

A

`(sin x)/(128 "sin"(x)/(256))`

B

`(sin x)/(256 "sin"(x)/(256))`

C

`(sin x)/(128 "sin"(x)/(128))`

D

`(sin x)/(512 "sin"(x)/(512))`

Text Solution

Verified by Experts

The correct Answer is:
B
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VK JAISWAL ENGLISH-COMPOUND ANGLES-Exercise-5 : Subjective Type Problems
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