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Unformatted text preview: n = n ( x2 ) n . 5. (15 points) Find (in sigma summation notation) the power series expansion at a = of the function x 1 + x 3 . 6. (15 points) Find the Taylor polynomial T 3 ( x ) of the function f ( x ) = x at the expansion point a = 4. d dx sin1 x = 1 1x 2 d dx tan1 x = 1 1 + x 2 1sin 2 = cos 2 1 + tan 2 = sec 2 sin 2 = 1 2 ( 1cos 2 ) cos 2 = 1 2 ( 1 + cos 2 )...
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 Fall '08
 wang
 Math, Calculus

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