设y=√x,则dy=?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/10/06 16:14:10
设y=√x,则dy=?设y=√x,则dy=?设y=√x,则dy=?y=x^(1/2)dy=(1/2)x(-1/2)dxdy=(1/2)*(x^-1/2)dx1/(2根号x)dxdy=1/2x∧-1/2

设y=√x,则dy=?
设y=√x,则dy=?

设y=√x,则dy=?
y=x^(1/2)
dy=(1/2)x(-1/2)dx

dy=(1/2)*(x^-1/2)dx

1/(2根号x)dx

dy=1/2x∧-1/2 dx
(1/2x的负1/2次方)