Question: 3 sin (n) 2. Consider the sequence n=1 (a) (10 points) Prove that the sequence above converges to 0. (b) (10 points) Prove that

3 sin (n) 2. Consider the sequence n=1 (a) (10 points) Prove

3 sin (n) 2. Consider the sequence n=1 (a) (10 points) Prove that the sequence above converges to 0. (b) (10 points) Prove that the sequence above is Cauchy. (Hint: Recall that, for all 0 E R, -1 < cos(0) < 1.) COS

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