I want to solve this exercises but I can n't ,can you help me please? I want to find sum of functions series , and 'i' here is an index.

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Originally Posted by suliman I want to solve this exercises but I can n't ,can you help me please? I want to find sum of functions series , and 'i' here is an index. Well lets assume that for 1 you mean: ( cannote be as then the summands are undefined) Then: ...... and if RonL

Last edited by CaptainBlack; Aug 5th 2008 at 01:05 AM.