Template:Are You Sure/February 3: Difference between revisions
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• ... that mathematician and physicist '''[[Thomas Fincke (nonfiction)|Thomas Fincke]]''' introduced the modern names of the trigonometric functions tangent and secant in his 1583 book ''Geometria rotundi''?<br> | • ... that mathematician and physicist '''[[Thomas Fincke (nonfiction)|Thomas Fincke]]''' introduced the modern names of the trigonometric functions tangent and secant in his 1583 book ''Geometria rotundi''?<br> | ||
• ... that engineer and inventor [[Wilhelm Bauer (nonfiction)|Wilhelm Bauer]] built several hand-powered submarines? | |||
Revision as of 05:41, 3 February 2020
• ... that mathematician and physicist Thomas Fincke introduced the modern names of the trigonometric functions tangent and secant in his 1583 book Geometria rotundi?
• ... that engineer and inventor Wilhelm Bauer built several hand-powered submarines?