Philippi Lansbergii Triangvlorvm geometriae libri qvatvor : in quibus novâ & perspicuâ methodo, & apodeixei [romanized], tota ipsorum triangulorum doctrina explicatur .. (1631)
Lansberge, Philippe van, 1561-1632 · Amsterdami : Apud Gvilielmvm Blaevw · leaf 150
Q::6 . GEOMETRIE TRIANGVLORVM | … ' | A Opa : Vs fiuns corp. 9 1 ;F ladtangente comp. MON a. Mats NK. A : ad tangentem arcus M T, anq.ad. N. d. Lad vaditim bafis date (xooooooo LG i5 vel ang. ad B 34641016 | $00ooco jJ L J pert. 73/53 $2. acuti. INam quia bafis quadrante minor eft , latera funt quadrante majora. , velmi- ntra…
Trigonometry -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
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