Teaching Jharkhand (JSSC) TGT (6 to 8) Mock Test 2023-24 Mathematics Parabola, Ellipse and Hyperbola Tangents and Normals to Conics
The equation of the tangent at the point P(t), where t is any parameter, to the parabola y2 = 4ax is:
1
y = xt + at2
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yt = x + at2
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y = tx
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y = tx + \(\rm \frac{a}{t}\)