求不定积分∫2x-2/x^2-2x+3dx求具体过程.

问题描述:

求不定积分∫2x-2/x^2-2x+3dx
求具体过程.

∫2x-2/x^2-2x+3dx
=∫(x^2-2x+3)'/(x^2-2x+3) dx
=∫1/(x^2-2x+3) d(x^2-2x+3)
=ln(x^2-2x+3)+c