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In a triangleABC, (cos C+cos A)/(c+a)+(c...

In a `triangleABC, (cos C+cos A)/(c+a)+(cos B)/(b)=`

A

`1/a`

B

`1/b`

C

`1/c`

D

`(c+a)/(b)`

Text Solution

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The correct Answer is:
B
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