Question

f(x)= (x^3-1) ln |x|.find f' (x)

Answer 1

product rule for this one

Answer 2

\((fg)'=f'g+g'f\) with
\[f(x)=x^3-1,f'(x)=3x^2,g(x)=\ln(x),g'(x)=\frac{1}{x}\]

Answer 3

Thank you. I have another question to ask. Can you help me, please? That would be the last one.

Answer 4

4. Find the value of c such that ∫_0^c e^-2x dx=1/4