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Find the equation of the parabola if its focus is (4,0) and directrix is x = -4. Also find the equation of the tangent at the vertex. |
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Answer» Given Directrix As x = -4 & Focus = (4,0) ⇒ a = 4 The standard equation is y2 = 4ax ⇒ y2 = 4 × 4 x X = 16x ∴ Equation of the parabola = 16x |
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