什么样的错误?gydF4y2Ba

微积分gydF4y2Ba

下面哪个微分方程会gydF4y2Ba欧拉方法gydF4y2Ba总是高估真实价值?gydF4y2Ba

\压裂{dy} {dx} = x ^ 2gydF4y2Ba

\压裂{dy} {dx} = e ^ xgydF4y2Ba

\压裂{dy} {dx} = \ sin (x)gydF4y2Ba

\压裂{dy} {dx} = \ log xgydF4y2Ba