De lateribvs et angvlis triangulorum
Subtitle: tum planorum rectilineorum, tum sphæricorum, libellus eruditissimus & utilissimus, cum ad plerasque Ptolemæi demonstrationes intelligendas, tum uero ad alia multa
By: scriptus à clarissimo & doctissimo uiro d. Nicolao Copernico Toronensi. Additus est Canon semissium subtensarum rectarum linearum in circulo.
Contributors: Rhäticus, Georg Joachim, 1514-1576, ed.
Publisher: excusum per Iohannem Lufft
Published: 1542
Place of publication: Vittembergæ
Language: lat
Number of pages: 59
Subjects: Trigonometry -- Early works to 1800.; Mathematics -- Early works to 1800.
Other titles: De lateribus et angulis triangulorum.
Notes: Signatures: A-F⁴, G⁶.
Title within woodcut border.
Edited by G. J. Rhäticus.
Forms part of the first book of his De revolutionibus orbium caelestium.