Let `alphaa n dbeta`
be nonzero real numbers such that `2(cosbeta-cosalpha)+cosalphacosbeta=1`
. Then which of the following is/are true?
`sqrt(3)tan(alpha/2)+tan(beta/2)=0`
`sqrt(3)tan(alpha/2)-tan(beta/2)=0`
`t a n""(alpha/2)+sqrt(3)tan(beta/2)=0`
`t a n""(alpha/2)-sqrt(3)tan(beta/2)=0`
A. `tan((alpha)/(2))-sqrt(3) tan((beta)/(2))=0`
B. `sqrt(3)tan((alpha)/(2))-tan((beta)/(2))=0`
C. `tan((alpha)/(2))+ sqrt(3)tan((beta)/(2))=0`
D. `sqrt(3)tan((alpha)/(2))+tan((beta)/(2))=0`
