−ln(2−3x)3+c-\frac{\ln (2-3 x)}{3}+c−3ln(2−3x)+c
ln(2−3x)3+c\frac{\ln (2-3 x)}{3}+c3ln(2−3x)+c
−ln(2−3x)+c-\ln (2-3 x)+c−ln(2−3x)+c
ln(2−3x)+c\ln (2-3 x)+c^{}ln(2−3x)+c