Problem:
Find the second derivative of the following function:
$\cos \left(5 x^2+4\right)+(2 x-7)^2$
Answer:
$-2 \left(5 \sin \left(5 x^2+4\right)+50 x^2 \cos \left(5 x^2+4\right)-4\right)$
{'source': 'AMPS', 'file': 'amps/mathematica/calculus/second_derivatives/4298.txt'}