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4Â¥: Originally posted by feixiaolin at 2015-08-18 21:25:10
exp(2t)*U(1-t) = exp(2t)*
= exp(2t) - e^2*exp(2(t-1))*U(t-1)
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2Â¥: Originally posted by _dante_ at 2015-08-18 03:39:38
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³Á˼µÄÕ¾³¤: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-08-19 20:31:57
exp(2t)*U(1-t) = exp(2t)*[1-U(t-1)]
= exp(2t) - e^2*exp(2(t-1))*U(t-1)
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4Â¥2015-08-18 21:25:10
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