Question: If both f(x) and g(x) are integrable real-valued functions on [a, b], then show if f f(x)g(x)dr is integrable on [a,b], why?

If both f(x) and g(x) are integrable real-valued functions on [a, b],

 

If both f(x) and g(x) are integrable real-valued functions on [a, b], then show if f f(x)g(x)dr is integrable on [a,b], why?

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