∫(6x^2-4x^+3dx),怎么算?
问题描述:
∫(6x^2-4x^+3dx),怎么算?
答
假设是∫(6x^2-4x^a+3)dx
a≠-1
则原式=∫6x^2dx-∫4x^adx+∫3dx
=2x^3-4x^(a+1)/(a+1)+3x+C