1. Evaluate 1-(1/3)+(1/5)-(1/7)+...+(-1)^n/(2n+1)+...
2. Evaluate 1+(1/5) - (1/3)+ (1/9)+(1/13)- (1/7)+...+1/(8n+1)+1/(8n+5)-1/(4n+3)+...
infinite series
2014-04-24 6:24 pm
回答 (2)
2014-04-25 10:38 pm
2014-04-24 7:53 pm
收錄日期: 2021-04-23 23:25:43
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https://hk.answers.yahoo.com/question/index?qid=20140424000051KK00038