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zyugiec

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wurongjun

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>> syms t k h
>> int(t^(1-h)*exp(k*t),t)

ans =

1/k^2*(-k)^h*(-1/(2-h)*t^(-h)*(-k)^(-h)*(-2+h)*(-1+h)*h*gamma(-h)*(-k*t)^h-1/(2-h)*t^(-h)*(-k)^(-h)*(-1+h+k*t)*(-2+h)*exp(k*t)+1/(2-h)*t^(-h)*(-k)^(-h)*(-2+h)*(-1+h)*h*(-k*t)^h*gamma(-h,-k*t))
ÉÆ¶ñµ½Í·ÖÕÓб¨,È˼äÕýµÀÊDz×É£.
4Â¥2016-06-23 19:17:42
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hylpy

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

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¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
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2Â¥2016-06-23 15:11:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zyugiec

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by hylpy at 2016-06-23 15:11:13
Ó÷ֲ¿»ý·Ö·¨ÄÜ»ý³öÀ´µÄ

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3Â¥2016-06-23 15:28:55
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dqmath

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5Â¥2016-06-23 21:38:01
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