Thursday, July 22, 2010

Whats the derivative of (log(base x)e)?

Hey i just need help answering the question above. thanks
By the Change-of-base formula:



log_x(e) = ln(e)/ln(x) = 1/ln(x) = [ln(x)]^(-1).



Taking derivatives with the Chain Rule yields:



d/dx log_x(e)

=

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