Show that the tangent line at a point P = (x0, y0) on the hyperbola (x/a) 2

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Show that the tangent line at a point P = (x0, y0) on the hyperbola (x/a)−(y/b)= 1 has equation Ax − By = 1where A =  a and B Yo 62

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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