Question: c) Evaluate the amount in the account after one year using P(t) = Poe where r is the annual rate and t is the time.

c) Evaluate the amount in the account after one year using P(t) = Poe" where r is the annual rate and t is the time. What do you notice? 2. Derive the rule for the derivative of tanx, using the derivative of sinx and cosx [4] 3. From First Principles, determine the derivative of y = 10x (5sinx - 20 ) [4]

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