Math Help - Proving a derivative.

1. Proving a derivative.

$\frac{d}{dx}c^n=nx^{n-1}\frac{d}{dx}c^n=nx^{n-1}$

Moderator edit: Fixed the latex, but no responsibility taken for the equation.

2. Originally Posted by riptorn70
$\frac{d}{dx}c^n=nx^{n-1}\frac{d}{dx}c^n=nx^{n-1}$

Moderator edit: Fixed the latex, but no responsibility taken for the equation.
The equation makes no sense. I doubt anyone will attempt a reply unless clarification and correction of the obvious notational errors are provided.