Question: A. Evaluate the following limits. 1. cos2x = 2. tan3x = 3. [2x] = B. If k is any real number, prove or disprove that

A. Evaluate the following limits. 1. cos2x = 2. tan3x =

A. Evaluate the following limits. 1. cos2x = 2. tan3x = 3. [2x] = B. If k is any real number, prove or disprove that 1 . sinkx = 1. kx 2. 1-coskx = 0. kx

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