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2006-11-03 07:34:29 · 2 answers · asked by Anonymous in Science & Mathematics Mathematics

2 answers

express x^7x as e^ln[x^7x]

by the laws of exponents, this can be rewritten as e^7x*ln[x]. This can be differentiated using the chain rule.

The derivative of e^7x*ln[x] = e^7x*ln[x] * the derivative of 7x*ln[x] which you can rewrite as x^7x * the derivative of 7x*ln[x].

This is x^7x * [7x*1/x +ln[x]*7] or x^7x * 7(1+ln[x]).

have fun!

2006-11-03 07:42:42 · answer #1 · answered by Carbon-based 5 · 0 0

Use the chain rule. Your answer will be: 7x^(7x).

2006-11-03 07:37:52 · answer #2 · answered by duhbomb234 2 · 0 3

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