Problem:
Differentiate the following function:
$\sqrt[3]{1-3 x}-\log (1-5 x)$
Answer:
$\frac{5}{1-5 x}-\frac{1}{\sqrt[3]{1-3 x}^2}$
{'source': 'AMPS', 'file': 'amps/mathematica/calculus/derivatives/34769.txt'}