Question: 2. In lectures, we showed that for |a:| 2. In lectures, we showed that for < 1, we can expand 2n+1 arctan(x) (3) Use this

2. In lectures, we showed that for < 1, we can expand

2. In lectures, we showed that for |a:|

2. In lectures, we showed that for < 1, we can expand 2n+1 arctan(x) (3) Use this power series expansion to estimate arctan(0.2) to 5 decimal places. Compare the value you obtain this way to the Wolfram Alpha solution arctan(0.2) 0.197396 . and discuss what you find.

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