Perpendicular Tangents to a Parabola
Difficulty: Hard · Topics: Geometry, Conic Sections, Tangents
Parabolaga perpendikulyar urinmalar
If two tangents to the parabola y^2=ax from the point (-2,1) are perpendicular to each other, then find the value of a. (a 0)
Agar (-2,1) nuqtadan y^2=ax parabolaga o‘tkazilgan ikki urinma o‘zaro perpendikulyar bo‘lsa, a ning qiymatini toping. (a 0)