求导说下原理

求导说下原理(2x-1)
2025-06-22 20:51:05
推荐回答(1个)
回答1:

y= 2x-1
dy/dx
= d/dx (2x-1)
= d/dx (2x) -d/dx(1)
=2d/dx (x ) - 0
= 2 -0
=2