- jeff560.tripod.com.
Retrieved 2019-11-04.
Philippe van
Lansberge (1604).
Triangulorum Geometriæ. Apud
Zachariam Roman. pp. 1–5. quod-erat-demonstrandum 0-1700...
-
History of
Mathematics Archive,
University of St
Andrews Philippi Lansbergii Triangulorum geometriae libri quatuor, 1631
edition scanned on
google books...
- functions. The
prefix "co-" can be
found already in
Edmund Gunter's
Canon triangulorum (1620). For example, sine (Latin: sinus) and
cosine (Latin: cosinus,...
-
achieved fame with his
influential work, Trigonometria: sive de
solutione triangulorum tractatus brevis et per****uus (Trigonometry: A
short and
clear treatise...
- Gunter,
Edmund (1620).
Canon triangulorum. Roegel, Denis, ed. (2010-12-06). "A
reconstruction of Gunter's
Canon triangulorum (1620)" (Research report)....
-
Solution of
triangles (Latin:
solutio triangulorum) is the main
trigonometric problem of
finding the
characteristics of a
triangle (angles and lengths...
- (1541) De
lateribus et
angulis triangulorum (with Copernicus; 1542)
Ephemerides novae (1550)
Canon doctrinae triangulorum (1551)
Epistolae de
Terrae Motu...
-
observations of
Landgrave William IV of Hesse. A work on
trigonometry (Doctrina
triangulorum) aut****d by
Snellius was
published a year
after his death. Snellius...
- 'sine of the
complementary angle' as
cosinus in
Edmund Gunter's
Canon triangulorum (1620),
which also
includes a
similar definition of cotangens. While...
- sive
methodus polygonorum (Antwerp, Jan van Keerbergen, 1593)
Canon triangulorum rectangulorum, tam
sphaericorum quam rectilineorum,
methodo brevissima...
