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Show that sin ^(4). (pi)/(8)+ sin ^(4) ...

Show that `sin ^(4). (pi)/(8)+ sin ^(4) .(3pi)/(8) sin ^(4). (5pi)/(8)+sin ^(4). (7pi)/(8) =(3)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
`= 2 -1/2 = 3/2 ` R.H.S
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