- A Evaluate The Derivative Of The Function 4t I F T In 80 When T 1 5 Marks Ii G X E Cos 7x When X 2 1 (53.57 KiB) Viewed 72 times
a) Evaluate the derivative of the function 4t (i) f(t) = In (80) when t = 1 (5 marks) (ii) g(x) = e $ cos(7x) when x = 2
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a) Evaluate the derivative of the function 4t (i) f(t) = In (80) when t = 1 (5 marks) (ii) g(x) = e $ cos(7x) when x = 2
a) Evaluate the derivative of the function 4t (i) f(t) = In (80) when t = 1 (5 marks) (ii) g(x) = e $ cos(7x) when x = 2 (6 marks) (b) Medical research has shown that between heartbeats, the pressure in the aorta of a normal adult (measured in mmHg) is a function of time measured in seconds and can be modelled by the equation: P(t) = 90e -0.47 Find the rate of change of pressure at t = 10 seconds