Problem:
Evaluate the function $f(x)=\sqrt[3]{-7 x-7}-\cos (7 x+4)$ at the point $x=-30$
Answer:
$\sqrt[3]{203}-\cos (206) = 5.653$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/function_evaluation/33473.txt'}