y=(2px)^0.5,求y✀=?

y=(2px)^0.5,求y✀=?
2025-12-17 19:47:25
推荐回答(1个)
回答1:

y=(2p)^0.5*x^0.5.

y'=(2p)^0.5*0.5x^(-0.5)
=0.5(2p/x)^0.5