On the Problem of Tangency of Ellipse Curve

Apisit Pakapongpun, Saowaros Srisuk


Given a ellipse curve and a point in the exterior region, there are always two tangents from the given point to the curve.


Ellipse curve, Tangents, Exterior region

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David R. Duncan, Bonnie H. Litwiller. Alabama Journal of Mathematics, pp. 31-34, fall 2002.

Pakapongpun A., “The formula form of the points of Parabolic tangents”, International Journal of Mathematics Trends and Technology (IJMTT), vol. 52 no. 5, pp.288-290, 2017.

DOI: https://doi.org/10.24203/ajas.v6i6.5534


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