Re: How to simplify "Integrate[2 f[x], {x, 0, 1}]/2" to "Integrate[f[x],
- To: mathgroup at smc.vnet.net
- Subject: [mg109220] Re: How to simplify "Integrate[2 f[x], {x, 0, 1}]/2" to "Integrate[f[x],
- From: Andreas Hinze <ahz at snafu.de>
- Date: Sat, 17 Apr 2010 06:05:52 -0400 (EDT)
- References: <hq9c2m$qfo$1@smc.vnet.net>
Hi Klaus Klaus Engel schrieb: > ... The input > > Integrate[2 f[x], {x, 0, 1}]/2 // FullSimplify > > returns just the input > > Integrate[2 f[x], {x, 0, 1}]/2 > Why do you assume that Integrate[2 f[x], {x, 0, 1}] exist ? (Assume i.e. f[x] has a pole at 1) It seems to me that mathematica is not shure about this and so it leaves the intgral expression untouched. What happens when you define f[x] ? Just my $0.01 Regards AHz