(1/2)(e^x + e^x)
= e^x
Find the derivative of
y = (e^x-e^-x)/2
2 answers
I think Damon missed that negative sign
This is a catenary and its derivative is
y' = (1/2) (e^x - e^-x)
This is a catenary and its derivative is
y' = (1/2) (e^x - e^-x)