1.

If theta_(2) and theta_(2) are the angles made by the lines (x^(2)+y^(2))(cos^(2) theta sin^(2)alpha+ sin^(2) theta)= (x tan alpha- y sin theta)^(2) with positive axis of x in the anticlock wise direction, if theta=(pi)/(6), tan theta_(1)+ tan theta_(2), equals

Answer»

`(-(8)/(3)) SIN^(2) ALPHA`
`(-8sqrt(3))"cosec" 2 alpha`
`(-(8)/(3))"cosec" 2 alpha`
`(-4 sqrt(3))"cosec" 2 alpha`

Answer :C


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