Solve the problem.If cos x is replaced by  and |x| < 0.4, what estimate can be made of the error?

A. |E| < 0.000014222
B. |E| < 0.000034133
C. |E| < 0.000005689
D. |E| < 0.000085333


Answer: C

Mathematics

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A. 2, 0
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D. 2, 0, 

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