Math 1a
Spring 2020
1a Introduction to Calculus
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Sinch the Grinch
For some reason, sinh(x)= (exp(x)-exp(-x))/2 and cosh(x) = (exp(x) +exp(-x))/2 are not very popular. The Sinus Hyperbolicus, also spelled as "Sinch" is the "Grinch" of functions.