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Mathematics 13 Online
OpenStudy (immings):

solved

OpenStudy (anonymous):

what are you supposed to do with it?

OpenStudy (immings):

Solving for X e is 2.78[...] or the inverse of Ln

OpenStudy (immings):

I can only get one side of it before I get lost and can't compete the other side.

OpenStudy (anonymous):

multiply out, combine like terms etc

OpenStudy (anonymous):

\[e^x+e^{-x}=2e^x-2e^{-x}\] \[e^x-3e^{-x}=0\] and since \(e^x\) is never zero, you can multiply by \(e^x\) to get \[e^{2x}-3=0\]

OpenStudy (anonymous):

you good from there?

OpenStudy (immings):

So then I would go 2x=Ln[3] then divide by 2 to get x?

OpenStudy (anonymous):

yup

OpenStudy (immings):

Awesome thank you very much!

OpenStudy (anonymous):

yw

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