求导:y=x^2×ln(3-x) ,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 23:22:33
![求导:y=x^2×ln(3-x) ,](/uploads/image/z/7021854-54-4.jpg?t=%E6%B1%82%E5%AF%BC%EF%BC%9Ay%3Dx%5E2%C3%97ln%283-x%29+%2C)
xMNP41hys.Wж`:t
&&睹u@9羗/_X^n^WeTr:̧^2E|~'Q?[,}R'ˬXS^:I1eYRq ;`U>Er9')OR[̠@2)}1+] 㜕
ފE5~@Uz #K4FS̓-Y]*i6Ԇmx{m68;śj`tnt
求导:y=x^2×ln(3-x) ,
求导:y=x^2×ln(3-x) ,
求导:y=x^2×ln(3-x) ,
答:
y=(x^2)ln(3-x)
y'(x)=(x^2)'ln(3-x)+(x^2)[ln(3-x)]'
=2xln(3-x)+(x^2)(-1)/(3-x)
=2xln(3-x)+(x^2)/(x-3)