How do you find the derivative of #xln^(3x)#?
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"Suppose that I don't have a formula for #g(x)# but I know that #g(1)
= 3# and #g'(x) = sqrt(x^2+15)# for all x. How do I use a linear approximation to estimate #g(0.9)# and #g(1.1)#?"
1 Answer
Nov 9, 2016
Question does not make sense, as you cannot write a log to the power of something without anything inside the log.
ASSUMING you meant
Let
Use product rule to differentiate:
