Connect with a community of experts and enthusiasts on IDNLearn.com. Discover reliable and timely information on any topic from our network of experienced professionals.

Let
f(x)=3x²cos(8x) .
f'(x)=6xcos(8x)-24x²sin(8x)
f'(2)=12cos(16)-96sin(16)f''(x)= f''(2)=