We look at the locus of the intersections of the tangents at the end of the diameter and the focal chord through a point. This locus is a circle with radius equal to the semi-major axis of the hyperbola.
Expressions
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We look at the locus of the intersections of the tangents at the end of the diameter and the focal chord through a point. This locus is a circle with radius equal to the semi-major axis of the hyperbola. Expressions
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