Work Step by Step
Since we have $$ f(x)=e^3$$ because $e^3$ is a constant, the derivative $ f'(x)$ is given by $$ f'(x)=0.$$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.