Question

Question #57194

Answer 1

`f = x^3 - 5sin x + ax + b`

Explanation:

`f' = 3x^2 - 5cosx + a`
`f(0)=3` means `b=3`
`f'(0)=2` means `a=5`
`f(x) = x^3 - 5 sin x + 2x +3`