there's a difference in meaning between The solution to that problem was satisfying, and The solution of that problem was satisfying - i.e. ... ... <看更多>

Learn how to solve the particular solution of differential equations. A differential equation is an equation that relates a function with ... ... <看更多>

最近剛學工數想請問板上大大一題verify that y is a solution of the ODE y' = y - y^2 , y = 1/[ 1+ce^(-x) ] 真的非常感激!!! >"< ... <看更多>