EXP[¡coshx]
asked May 19, 2017 in Other Math Topics by anonymous

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1 Answer

exponential coshx expand

The expansion of cosh(x) is: 1 + x^2/2! + x^4/4! + x^6/6! + ...

Now,

exp(cosh(x) =

exp(1 + x^2/2! + x^4/4! + x^6/6! + ...) =    (now use x^(a+b) = x^a.x^b),

exp(1).exp(x^2/2!).exp(x^4/4!).exp(x^6/6!). ...

answered May 21, 2017 by Fermat Level 11 User (79,680 points)
reshown May 21, 2017 by Rod

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