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In a triangle ABC, the side a,b,c are su...

In a triangle ABC, the side a,b,c are such that they are the roots of then `(cosA)/a+(cosB)/b+(cosC)/c=`

A

`(a^(2)+b^(2)-c^(2))/(4)`

B

`(a^(2)+b^(2)-c^(2))/(2)`

C

`(a^(2)+b^(2)+c^(2))/(2abc)`

D

`(a^(2)+b^(2)+c^(2))/(abc)`

Text Solution

Verified by Experts

The correct Answer is:
C
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