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sqrt(2+sqrt(2+sqrt(2+sqrt(2))))=...

`sqrt(2+sqrt(2+sqrt(2+sqrt(2))))=`

A

`"cos"(pi)/(32)`

B

`"2 cos"(pi)/(32)`

C

`"2 cos"(pi)/(64)`

D

`"cos"(pi)/(64)`

Text Solution

Verified by Experts

The correct Answer is:
C
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