The tangents to the parabola y^2=4ax from an external point P make angle \theta_1 \and \theta_2 with the axis of the parabola, such that \tan \theta_1+\tan \theta_2=b where b is constant. The P lies on

AP EAMCET Engineering 26 Apr 2017 Shift 1 Paper

Section: Mathematics

Question : 56 of 160

Marks: +1, -0

The tangents to the parabola y2=4ax from an external point P make angle θ1‌and‌θ2 with the axis of the parabola, such that tan‌θ1+tan‌θ2=b where b is constant. The P lies on

y=bx
y=x+b
y=
x
b
y+x=b

Validate

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