1.

In triangleABC, (tan((B)/(2))-tan((C)/(2)))/ (tan((B)/(2))+tan((C)/(2)))=

Answer»

`(b-C)/(2A)`
`(c-d)/(2a)`
`(b-c)/(a)`
`(c-b)/(a)`

ANSWER :C


Discussion

No Comment Found

Related InterviewSolutions