功能: 绘制原函数 、 Lagrange插值 、 三次样条插值函数.Functions: rendering the original function, Lagrange interpolation, cubic spline interpolation function.函数的原函数的图形称为的积分曲线.The graph of the antiderivative of the function is called the int...

“原函数”的拼音为：yuán hán shù...

“原函数”的英语可以翻译为：primitive，antiderivative，original ...