∫x+1/x^2-2x-3 dx= 答案为1/2【ln(x^2-2X-3)+ln(x-3/x+1)】+c

问题描述:

∫x+1/x^2-2x-3 dx= 答案为1/2【ln(x^2-2X-3)+ln(x-3/x+1)】+c