Evaluation of limits using Maclaurin's series

Evaluation of limits using Maclaurin's series

IB Year 6 | Grade 12

Evaluate the following limits using Maclaurin series.

  1. \(\lim_{x \to 0} \frac{\cos x - 1}{x^2}\)
  2. \(\lim_{x \to 0} \frac{xe^x}{\ln(1 + x)}\)
  3. \(\lim_{x \to 0} (e^x - 1) \cot x\)

Solution:

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Answer:(a) \(-\frac12\). (b) \(1\). (c) \(1\).

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