(a) Use the graphs of sinh, cosh, and tanh in Figures 13 to draw the graphs of csch
Chapter 3, Problem 22(choose chapter or problem)
(a) Use the graphs of sinh, cosh, and tanh in Figures 13 to draw the graphs of csch, sech, and coth. (b) Check the graphs that you sketched in part (a) by using a graphing device to produce them.
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