I do not use symbolic evaluation very often so I am sure I am doing something wrong. The following expression should equal mu_0 . Why do I keep getting the same thing back? Do I need a different keyword (I tried several) or a modifier?
@JohnRudnicki wrote:
The following expression should equal mu_0 .
No! Why do you think so? Its NOT equal to mu_0, just close for large values of mu_0.
The expression you show "approaches" mu_0 for large mu_0, but is always a bit larger.
Consequently we have
or
For a:=3 we have
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