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Student Support Forum: 'Simplify using defined function' topicStudent Support Forum > General > "Simplify using defined function"

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Sebastian
05/29/09 6:02pm

If I define a function such as,
n[x] = Sqrt[a x]

and then take the derivative
D[n[x], x]

Is there a way to make it return a simplified form in terms of the defined function, such that I get;

a/(2 n[x])

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