1.

If the common tangent to circle x^(2)+y^(2)= c^(2) and the parabola y^(2) = 4ax subtends an angle theta with X-axis then Tan^(2) theta =

Answer»

`(sqrt(C^(2)+4A^(2))-c)/(2C)`
`(sqrt(c^(2)+4a^(2))+c)/(2)`
`(sqrt(c^(2)+4a^(2))+c)/(2c)`
`(sqrt(c^(2)+4a^(2))-c)/(2)`

Answer :A


Discussion

No Comment Found

Related InterviewSolutions