1求助大神!请教大学数学函数相关问题

帮忙写一下验算过程,多谢1多谢1
2025-06-29 12:44:47
推荐回答(1个)
回答1:

dx/dt = 2-2t
dy/dt = 3-3t^2
dy/dx = (dy/dt)/(dx/dt) = (3-3t^2)/(2-2t) = 3(1+t)/2