1.

If alpha, beta are acute angles and cos 2 alpha=(3 cos 2 beta-1)/(3-cos 2 beta) then

Answer»

`tan ALPHA=2 tan BETA`
`tan alpha= SQRT(2) tan beta`
`tan beta- 2 sqrt(2) tan alpha`
`tan beta=2 sqrt(2) tan alpha`

ANSWER :B


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