1.

If theta_(1) and theta_(2) are two solutions of the equation a cos2theta+bsin2theta=c then tan theta_(1)+tan theta_(2) =

Answer»

`(2B)/(c+a)`
`(2A)/(b+c)`
`(2C)/(a+b)`
`(ABC)/(a+b+c)`

ANSWER :A


Discussion

No Comment Found