y=ln平方(1-x)的微分
问题描述:
y=ln平方(1-x)的微分
答
y=d[ln²(1-x)]/dx=2ln(1-x)*d[ln(1-x)]/dx=2ln(1-x)*1/(1-x)*d(1-x)/dx=2ln(1-x)/(x-1)
y=ln平方(1-x)的微分
y=d[ln²(1-x)]/dx=2ln(1-x)*d[ln(1-x)]/dx=2ln(1-x)*1/(1-x)*d(1-x)/dx=2ln(1-x)/(x-1)