Let be defined by if , and otherwise. Prove that exist and find its value. Question so far: Define a partition P on [0,1] with Define So I need to show that for any given , we will have , but how should I process? Thanks.
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Originally Posted by tttcomrader Let be defined by if , and otherwise. Prove that exist and find its value. obviously for any partition of [0,1]. so: suppose let and define the partition by: and see that and thus: therefore is integrable and
Thanks for your help, but there is something that I ain't clear about here. Now, I know that but how does this equals to ? Thanks again!
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