Foci of a hyperbola

ForfatterJonathan Holland

Think of the hyperbola as semi-reflective. Suppose that a lamp is placed at the foci A and B, and an observer at point D. Then the observer will see the one focus on a straight line with the reflected image of the other.

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Sketching Vector Function (1)
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
အခြေခံ data အခေါ်အဝေါ်များ
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Graphical solution of ax² + bx + c = k

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