Template:Are You Sure/February 3

From Gnomon Chronicles
< Template:Are You Sure
Revision as of 06:37, 3 February 2020 by Admin (talk | contribs) (Created page with "• ... that mathematician and physicist introduced the modern names of the trigonometric functions tangent and secant in his 1583 book ''Geometria rotundi''?<br>")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

• ... that mathematician and physicist introduced the modern names of the trigonometric functions tangent and secant in his 1583 book Geometria rotundi?