Hello all; a homework question that is confusing me:

1) Find the Maclaurin Series for this function: f[x] = e^x + 2e^-x. Can I just make this

Sum(0 to Infinity) of x^n/(n!) + 2Sum(0 to Infinity) of (-x)^n/(n!) ??

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- Nov 9th 2009, 10:43 PMSprintzQuestion - Power/taylor/MacLaurin series
Hello all; a homework question that is confusing me:

1) Find the Maclaurin Series for this function: f[x] = e^x + 2e^-x. Can I just make this

Sum(0 to Infinity) of x^n/(n!) + 2Sum(0 to Infinity) of (-x)^n/(n!) ?? - Nov 9th 2009, 11:25 PMredsoxfan325