How do you differentiate f(x)=186.5? Calculus Basic Differentiation Rules Power Rule 1 Answer Jim H Dec 6, 2017 The derivative of a constant function is 0. So f'(x) = 0 Answer link Related questions How do you find the derivative of a polynomial? How do you find the derivative of y =1/sqrt(x)? How do you find the derivative of y =4/sqrt(x)? How do you find the derivative of y =sqrt(2x)? How do you find the derivative of y =sqrt(3x)? How do you find the derivative of y =sqrt(x)? How do you find the derivative of y =sqrt(x) using the definition of derivative? How do you find the derivative of y =sqrt(3x+1)? How do you find the derivative of y =sqrt(9-x)? How do you find the derivative of y =sqrt(x-1)? See all questions in Power Rule Impact of this question 3588 views around the world You can reuse this answer Creative Commons License