Title: Chain_Rule_Pre_BB_Pool
Course: Calculus Videos Project Modules

Q: f(x) = cos(x^2-4x+2), f'(x) =
- cos(2x-4) - sin(x) (Incorrect)
- -sin(x^2-4x+2) (Incorrect)
- -sin(2x-4) (Incorrect)
- -sin(x^2-4x+2)(2x-4) (Correct)
A: -sin(x^2-4x+2)(2x-4)

Q: f(x) = 7^sin(x)
- 7cos^(x) (Incorrect)
- 7^sin(x)ln(7)cos(x) (Correct)
- 7cos^(x)ln(7) (Incorrect)
- 7^sin(x)cos(x) (Incorrect)
A: 7^sin(x)ln(7)cos(x)

Q: f(x) = cos(sin(x)), f'(x) =
- -sin(cos(x)) (Incorrect)
- -sin(sin(x))cos(x) (Correct)
- sin(x)cos(x) (Incorrect)
- cos(sin(x))cos(x) (Incorrect)
A: -sin(sin(x))cos(x)