1.

If bsinalpha=asin(alpha+2beta), then (a+b)/(a-b)=?

Answer»

`(TANBETA)/(TAN(alpha+beta))`
`(cotbeta)/(cot(alpha-beta))`
`(cotbeta)/(cot(alpha+beta))`
`(tanbeta)/(tan(alpha-beta))`

Answer :A::B::C


Discussion

No Comment Found