Find the equation to the normal of a parabola, which is inclined at a given angle to the axis of the curve. ... The area between two normals to a parabola at the extremities of a focal chord, and the curve, is equal to 20a1-}- 3 sina#39; 29, 0 being theanbsp;...

Title | : | Collection of examples and problems in pure and mixed mathematics |

Author | : | Alfred Wrigley |

Publisher | : | - 1865 |

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