f(x)=x3-x(x的3次方)
问题描述:
f(x)=x3-x(x的3次方)
y=f(x)在 m(t,f(t) )处的切线方程
why
答
y=(3t*t-1)x-2*t*t*t
f(x)=x3-x(x的3次方)
y=f(x)在 m(t,f(t) )处的切线方程
why
y=(3t*t-1)x-2*t*t*t