University Level Calculus Question. Help!?

ciara

New member
Let cosh(x)= (e^x + e^-x)/2
Let sinh(x)=(e^x + e^-x)/2

Express cosh'(x) in terms of sinh(x)
Express sinh'(x) in terms of cosh'(x)

If you can show all your work that would be AWESOME. thank you so much!!
 
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