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sin^4\ pi/8 + sin^4\ (3pi)/8 + sin^4\ (5...

`sin^4\ pi/8 + sin^4\ (3pi)/8 + sin^4\ (5pi)/8 + sin^4\ (7pi)/8=`

A

`1/2`

B

`1/4`

C

`2/3`

D

`3/4`

Text Solution

Verified by Experts

The correct Answer is:
C
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