MathGroup Archive 2004

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Forcing functions

Can you "force" Mathematica to not use certain functions?  E.g., I
want to give my students some problems to antidifferentiate.  One
such problem is:

Integrate[ x * Sqrt[x^2 + 2x +4], x]

The answer uses arcsinh.  Can one force Mathematica to use natural
log instead?


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