Question

\[f(x) = \sin({3x^2 + x})\]\[f'(x) = \cdots\]Solving it in a minute.

Answer 1

Gotta use Chain Rule.\[\cos \quad(3x^2 + x) \quad (6x + 1) \]

Answer 2

\[(6x + 1)\cos(3x^2 + x)\]Right?

Answer 3

yes

Answer 4

Phew, thank you.