What is the integral of 4x3? Calculus Introduction to Integration Integrals of Polynomial functions 2 Answers Noah G Mar 11, 2018 The integral equals x4+C Explanation: As given by the power rule, ∫xndx=xn+1n+1. I=4x3+13+1=x4+C Hopefully this helps! Answer link NJ Mar 11, 2018 ∫4x3dx=x4+C Explanation: ∫4x3dx =4(x3+13+1)+C ; C≡ arbitrary constant =4(x44)+C =x4+C Answer link Related questions How do you evaluate the integral ∫x3+4x2+5dx? How do you evaluate the integral ∫(1+x)2dx? How do you evaluate the integral ∫8x+3dx? How do you evaluate the integral ∫x10−6x5+2x3dx? What is the integral of a constant? What is the antiderivative of the distance function? What is the integral of |x|? What is the integral of 3x? What is the integral of √1−x2? What is the integral of √9−x2? See all questions in Integrals of Polynomial functions Impact of this question 42160 views around the world You can reuse this answer Creative Commons License