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In DeltaABC,(cosA)/(a)+(cosB)/(b)+(cosC)...

In `DeltaABC,(cosA)/(a)+(cosB)/(b)+(cosC)/(c)`=

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
B
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