Problem:
Find the second derivative of the following function:
$\sin \left(\frac{1}{2}-6 x\right) \left(-\cos \left(\frac{15}{2}-\frac{11 x}{2}\right)\right)$
Answer:
$\frac{1}{8} \left(529 \sin \left(8-\frac{23 x}{2}\right)-\sin \left(\frac{x}{2}+7\right)\right)$
{'source': 'AMPS', 'file': 'amps/mathematica/calculus/second_derivatives/16889.txt'}