interview question - Quant版 - 未名存档

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Quant版 - interview question

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话题: cos话题: exp话题: question

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l******n 发帖数: 9344	1 integral from 0 to pi/2 for function (sin(x)+cos(x))/(exp(x)+cos(x))
S*********g 发帖数: 5298	2 (sin(x)+cos(x))/(exp(x)+cos(x))dx =dx-(exp(x)-sin(x))/(exp(x)+cos(x))dx =dx - d( log[exp(x)+cos(x)] ) 【在 l******n 的大作中提到】 : integral from 0 to pi/2 for function (sin(x)+cos(x))/(exp(x)+cos(x))

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