Hello,
In some cases Derive for Windows seems to handle SQRT(f(x)) differently than
(f(x))^(1/2).
For example, the derivative of y=SQRT(1/(x^2-2)) contains the term SIGN(x)
but the derivative of y=(x^2-2)^(-1/2) does not.
Any ideas about what is going on here?
Steve Smith
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