Question
Asked Nov 28, 2019
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I am trying to find the power series of this arc tangent but am struggling.

Find a power series representation for the function.
f(x) x tan-x3)
fe)-Σ(χ6η
X
n 0
Determine the radius of convergence, R.
R 1
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Find a power series representation for the function. f(x) x tan-x3) fe)-Σ(χ6η X n 0 Determine the radius of convergence, R. R 1

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Step 1

Known fact:

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1 1 1 tan(x) 3 5 7

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Step 2

Compute power series repres...

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f(x)x tan(x) 1 1 1 1 1 +-x 5 1 x 6n+9 S(-1)°x40* 2n1 n-0

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