Prove that the area of the triangle formed by the tangents drawn from (x, y) to...
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Prove that the area of the triangle formed by the tangents drawn from (x₁, y₁) to y² = 4ax and their chord of contact is (y²-4ax)32/2a. Prove that the area of the triangle formed by the tangents drawn from (x₁, y₁) to y² = 4ax and their chord of contact is (y²-4ax)32/2a.
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