Slide: Altitude chart of the sine-relief
Model 1773
Description
Altitude chart of the sine-relief. If we consider the chart from different sides, we obtain the functions sin z, cos z, cosh z, i*sinh z, according to the choice of origin.
References
Jahnke, Eugen u. Emde, Fritz(1933). Tables of functions with formulae and curves. Funktionentafeln mit Formen und Kurven, 2. Auflage, Teubner Verlag, Leipzig, Fig.25.