Asked by TayB

Find the numerical value of each expression. (Round your answers to five decimal places.)

(a) cosh 9

(b) cosh(ln 9)
Answered by Steve
what, you don't have a calculator? Or an online one, such as wolframalpha.com?

I mean, geez...
Answered by TayB
I left my calculator at school but i will try searching on wolframalpha
Answered by Steve
good. just enter your expression, and it will evaluate it. Bookmark that site!
Answered by TayB
Steve i got 4051.54203 for cosh 9 and for cosh(ln 9) i got 4.55556
Answered by Steve
sounds about right.
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