Unexpected message 2
- To: mathgroup at smc.vnet.net
- Subject: [mg73782] Unexpected message 2
- From: "dimitris" <dimmechan at yahoo.com>
- Date: Wed, 28 Feb 2007 04:35:03 -0500 (EST)
I forgot to mention that even settings like the following have no results In[19]:= Integrate[Cos[a*x]*CosIntegral[b*x], {x, 0, Infinity}, Assumptions -> a > b > 0] Integrate::idiv: Integral of Cos[a\x]\CosIntegral[b\x] does not converge on \ {0, =E2=88=9E}. Out[19]= Integrate[Cos[a*x]*CosIntegral[b*x], {x, 0, Infinity}, Assumptions -> a > b > 0] In[20]:= Integrate[Cos[a*x]*CosIntegral[a*x], {x, 0, Infinity}] Integrate::idiv: Integral of Cos[a\x]\CosIntegral[a\x] does not converge on \ {0, =E2=88=9E}. Out[20]= Integrate[Cos[a*x]*CosIntegral[a*x], {x, 0, Infinity}] Note also that e.g. In[70]:= Integrate[Cos[EulerGamma*x]*CosIntegral[b*x], {x, 0, Infinity}] Integrate::idiv: Integral of Cos[EulerGamma\x]\CosIntegral[b\x] does not \ converge on {0, =E2=88=9E}. Out[70]= Integrate[Cos[EulerGamma*x]*CosIntegral[b*x], {x, 0, Infinity}] In[72]:= Integrate[Cos[a*x]*CosIntegral[EulerGamma*x], {x, 0, Infinity}] Integrate::idiv: Integral of Cos[a\x]\CosIntegral[EulerGamma\x] does not \ converge on {0, =E2=88=9E}. Out[72]= Integrate[Cos[a*x]*CosIntegral[EulerGamma*x], {x, 0, Infinity}]