How do you find the derivative using power rule #y=5/x^3#? Calculus Basic Differentiation Rules Power Rule 1 Answer Jim H Mar 27, 2016 Rewrite #5/x^3 = 5x^-3# Explanation: So #dy/dx = -15x^(-3-1) = -15x^-4 = -15/x^4# 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 2276 views around the world You can reuse this answer Creative Commons License