Problem:
Differentiate the following function:
$\cos ^{-1}\left(\frac{17}{2}-\frac{17 x^3}{2}\right)+\sin (2-7 x)$
Answer:
$\frac{51 x^2}{\sqrt{-289 x^6+578 x^3-285}}-7 \cos (2-7 x)$
{'source': 'AMPS', 'file': 'amps/mathematica/calculus/derivatives/18435.txt'}