Problem:
Evaluate the function $f(x)=e^{\tan \left(\frac{13 x}{2}+6\right)}$ at the point $x=-31$
Answer:
$e^{-\tan \left(\frac{391}{2}\right)} = 0.415$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/function_evaluation/39587.txt'}