Let f and h be two integrable functions in [a,b]. Let M=sup|f(x)| when x in [a,b]. Prove that: | int{f(x)*h(x)}dx | <=M*int{| h(x) |}dx (The both integrals are from a to b)
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May you please do it by Reimann or Darboux sums?
Originally Posted by Also sprach Zarathustra Let f and h be two integrable functions in [a,b]. Let M=sup|f(x)| when x in [a,b]. Prove that: | int{f(x)*h(x)}dx | <=M*int{| h(x) |}dx (The both integrals are from a to b) What's wrong with what he did?
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