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§ ¼(exp(1/(x³ + 1))*ln(x²+1)) dx = ?

Name: Anonymous 2007-03-19 23:09 ID:SnJS4g/y

?

Name: Anonymous 2007-03-19 23:49 ID:sTWwAB8E

I don't think that expression has an anti-derivative, but you can use numerical approximation if a range is given.

Name: Anonymous 2007-03-20 5:25 ID:Heaven

>>1
Why is this a loop integral? You've given us no range of definition.

Here, acquaint yourself with this:
http://integrals.wolfram.com/index.jsp

Name: Anonymous 2007-03-20 12:53 ID:z018MpY7

>>3
Probably because this board won't recognize the ascii symbol for integral.

Name: Anonymous 2007-03-20 12:58 ID:ybtogRh6

∫∬∭
∮∯∰
∱∲∳


⨋⨌⨍⨎⨏⨐⨑⨒⨓⨔⨕⨖⨗⨘⨙⨚⨛⨜







UNICODE *FAPFAPFAP*

Name: Anonymous 2007-03-21 6:12 ID:ktNwzSdv

(-2*HypergeometricPFQ[{1, 1, 1}, {2, 2, 2}, (1 + x)^(-1)] + (1 + x)*(4 - 2*E^(1 + x)^(-1) - 2*EulerGamma - 2*E^(1 + x)^(-1)*x + 2*Gamma[0, -(1 + x)^(-1)]* (-1 + Log[1 + x]) + 2*Log[-(1 + x)^(-1)]* (-1 + Log[1 + x]) - 2*Log[1 + x] + 2*E^(1 + x)^(-1)*Log[1 + x] + 2*EulerGamma*Log[1 + x] + 2*E^(1 + x)^(-1)*x*Log[1 + x] + Log[1 + x]^2))/(2*(1 + x))

Name: Anonymous 2007-03-21 6:25 ID:ktNwzSdv

>>6
lol wut?

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