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Find the value of (a) sin(pi)/(8) (b)...

Find the value of
(a) `sin(pi)/(8)` (b) `cos(pi)/(8)` (c) `tan (pi)/(8)`

Text Solution

Verified by Experts

The correct Answer is:
(a) `sqrt((sqrt(2)-1)/(2sqrt(2)))` (b) `sqrt((sqrt(2)+1)/(2sqrt(2)))` (c) `sqrt((sqrt(2)+1)/(2sqrt(2)))` (c) `sqrt(2)-1`
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