Why are the trig functions versine, haversine, exsecant, etc, rarely used in modern mathematics? Unicorn Meta Zoo #1: Why another podcast? Announcing the arrival of Valued Associate #679: Cesar ManaraWhy do we need so many trigonometric definitions?Why do hyperbolic “trig” functions seem to be encountered rarely?When was the term “mathematics” first used?Why are trig functions defined for the unit circle?What are the formal terms for the intersection points of the geometric representation of the extended trigonometric functions?Why are the power series for trig functions in radians?Why are turns not used as the default angle measure?Why are the Trig functions defined by the counterclockwise path of a circle?How (or why) did Topology become so central to modern mathematics?Determining compositions of trig functions by knowing Euler's identity etcwhich trig identities are used here?
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