Pair of Tangents – Circles
Pair of Tangents – Circles The equation to the pair of tangents to the circle S = 0 from P (x₁, y₁) is S²₁ = S₁₁S. Let the equation of the circle be S ≡ x² + y² + 2gx + 2fy + c = 0 Let a line L = 0 through P (x₁, y₁) Read more about Pair of Tangents – Circles[…]