- #1
pat666
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Homework Statement
Express the function cosh(2x)+2 sinh^2(x)= in terms of exponential functions.
Homework Equations
The Attempt at a Solution
i have an answer but I am not sure if its right can someone check please.
=1/2 (e^2x+e^(-2x) )+1/2(e^2x-e^(-2x)) if this is right i need some help simplifying.