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If alpha, beta, gamma, delta are the sma...

If `alpha, beta, gamma, delta` are the smallest positive angles in ascending order of magnitude which have their sines equal to the positive quantity K the value of `4 sin ((alpha)/(2)) + 3 sin ((beta)/(2)) + 2 sin ((gamma)/(2)) + sin ((delta)/(2))=`

A

`2 sqrt(1-K)`

B

`2 sqrt(1+K)`

C

`2 sqrt(K)`

D

`sqrt(K + 1)`

Text Solution

Verified by Experts

The correct Answer is:
B
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