如果dy/dx = 1/(1+4t^2),y =
问题描述:
如果dy/dx = 1/(1+4t^2),y =
写错了,是dy/dt
答
(1/2)arctan(2x)+C
如果dy/dx = 1/(1+4t^2),y =
写错了,是dy/dt
(1/2)arctan(2x)+C