(a) Find (b) Use your answer to part (a) to derive the approximation cos x 1...
Question:
(a) Find
(b) Use your answer to part (a) to derive the approximation cos x ≈ 1 -1/2x² for x near 0.
(c) Use your answer to part (b) to approximate cos(0.1).
(d) Use a calculator to approximate cos(0.1) to four decimal
places. Compare the result with part (c).
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a Using LHopitals Rule we can evaluate the limit as follows lim x...View the full answer
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