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2Â¥: Originally posted by sanren at 2011-05-18 08:12:06
1000*sin(3*t)*(t<=2)+0*(t>2)
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xiegangmai(½ð±Ò+1): ллӦÖú£¡ 2011-05-18 23:13:17
hongsemenghuan(½ð±Ò+5): лл 2011-05-21 11:17:49
1000*sin(3*t)*(t[s]<=2)+0*(t[s]>2)
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2Â¥2011-05-18 08:12:06
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