Posted by Jean on Wednesday, July 18, 2012 at 6:06pm.
Compute the derivative of f(x)=5^x^2+1 using logarithmic differentiation.
Calc - Jean, Wednesday, July 18, 2012 at 6:07pm
Check using the following formula:
Calc - bobpursley, Wednesday, July 18, 2012 at 6:22pm
I never did like formulas.
remember that derivative of ln(g(x))=g'(x)/g(x)
ln f(x)= (x^2+1)ln5
take the derivative
f'(x)/f(x)=2x*ln5 + 0
Now comparing this to your 'formula':
Hmmm same thing.
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