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A generalization of the law of tangents. (English) Zbl 07921344

Summary: We prove a generalization of the law of tangents.

MSC:

51N20 Euclidean analytic geometry
Full Text: DOI

References:

[1] Rāshid, R.Encyclopedia of the history of Arabic science. London: Routledge; 1996. · Zbl 0932.01003
[2] Abramowicz, M, Stegun, I.Handbook of mathematical functions, with formulas, graphs, and mathematical tables. Washington (DC): National Institute of Standards and Technology; 1964. · Zbl 0171.38503
[3] Durell, V, Robson, A.Advanced trigonometry. London: G. Bell and Sons; 1930. · JFM 56.1151.02
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