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Differentiate.An elastic band is hung on a hook and a mass is hung on the lower end of the band. When the mass is pulled downward and then released, it vibrates vertically. The equation of motion is s = 3 cos t + 9 sin t, t ≥ 0, where s is measured in centimeters and t in seconds. (Take the positive direction to be downward.)(a) Find the velocity and acceleration at time t.Simplify the trigonometric expression. csc^2 x-1 /csc^2 x Do you need a similar assignment done for you from scratch? We have qualified writers to help you. We assure you an A+ quality paper that is free from plagiarism. Order now for an Amazing Discount!Use Discount Code “Newclient” for a 15% Discount!NB: We do not resell papers. Upon ordering, we do an original paper exclusively for you.”Do you need a similar assignment done for you from scratch? We have qualified writers to help you with a guaranteed plagiarism-free A+ quality paper.
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