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|    sci.math.symbolic    |    Symbolic algebra discussion    |    10,432 messages    |
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|    Message 10,375 of 10,432    |
|    Sam Blake to All    |
|    An interesting rational integral in Math    |
|    12 Jan 24 18:47:33    |
      From: samuel.thomas.blake@gmail.com              Some of you may find this result interesting...              In[1047]:= $Version              Out[1047]= "13.2.0 for Mac OS X x86 (64-bit) (November 18, 2022)"              In[1048]:= Integrate[(2 - Sqrt[7] x^2 + 3 x^4)/(2 + Sqrt[7] x^2 - x^4)^2, x]              Out[1048]= 1/60 (30 x AppellF1[1/2, 2, 2, 3/2, (2 x^2)/(Sqrt[7] + Sqrt[15]),       (2 x^2)/(Sqrt[7] - Sqrt[15])] -        5 Sqrt[7] x^3 AppellF1[3/2, 2, 2, 5/2, (2 x^2)/(Sqrt[7] + Sqrt[15]), (2       x^2)/(Sqrt[7] - Sqrt[15])] +        9 x^5 AppellF1[5/2, 2, 2, 7/2, (2 x^2)/(Sqrt[7] + Sqrt[15]), (2       x^2)/(Sqrt[7] - Sqrt[15])])              Cheers,              Sam              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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