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Hyperbola
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Definition of a hyperbola
difference between distances to each foci is constant
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Hyperbola
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Formula
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Equations of the asymptotes
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Rectangular hyperbola
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Sketch the graphs
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Parametric equations of the hyperbola
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Find the tangent to the curve at
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A ray of light emanating from one focus of a hyperbola will be reflected back along the line from the opposite focus.
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Light reflection properties of hyperbolas are used to advantage in the design of high-quality telescopes
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A line tangent to a hyperbola at a point P makes equal angles with the lines through P and the foci
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Homework Exercise 13.7 Delta exercise 14.2, Numbers 4, 7
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