Determine the necessary and sufficient condition for Riemann inte- grability of a bounded function f over...

 

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Determine the necessary and sufficient condition for Riemann inte- grability of a bounded function f over [a, b) and apply it to show that the function f(x) = a cos r is integrable on [0, T/2]. Determine the necessary and sufficient condition for Riemann inte- grability of a bounded function f over [a, b) and apply it to show that the function f(x) = a cos r is integrable on [0, T/2].