Problem 1161 (difficulty: 4/10)
Determine the Taylor series of the function at the given point.
(a) \(\displaystyle \displaystyle\frac1{1-x}\) at \(\displaystyle 0\);
(b) \(\displaystyle \displaystyle\frac1{x^2}\) at \(\displaystyle 3\);
(c) \(\displaystyle \log x\) at \(\displaystyle 5\) körül;
(d) \(\displaystyle \sin x\) at \(\displaystyle \displaystyle\frac{\pi}3\);
(e) \(\displaystyle \log(x^2-1)\) at \(\displaystyle 2\);
(f) \(\displaystyle \displaystyle\arsh x^2\) at \(\displaystyle 0\);
(g) \(\displaystyle \arcth x\) at \(\displaystyle 2\).
Give intervals where the Taylor series converges to the function.
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