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Let a, b,c are respectively the sines an...

Let a, b,c are respectively the sines and p, q, r are respectively the consines of `alpha, alpha+(2pi)/(3) and alpha+(4pi)/(3)`, then :
Q. The value of `(a+b+c)` is :

A

0

B

`(3)/(4)`

C

1

D

none of these

Text Solution

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The correct Answer is:
A
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