1. The problem is to find the derivative of a function, but the function is not specified. 2. To find the derivative, we need the function expression, for example, if the function is $f(x) = x^2$, then the derivative is found by applying the power rule. 3. The power rule states that if $f(x) = x^n$, then $f'(x) = nx^{n-1}$. 4. Applying this to $f(x) = x^2$, we get $f'(x) = 2x^{2-1} = 2x$. 5. If you provide the specific function, I can find its derivative step-by-step.