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In a triangle ABC,if a is the arithemeti...

In a triangle ABC,if a is the arithemetic mean and b,c `(b ne c)`are the two geometric means between any two positive real number then `(sin^3 B +sin^3 C)/( sin A sin b sin C)`=

A

0

B

1

C

2

D

4

Text Solution

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The correct Answer is:
C
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