积分表示 integral representation
- 尽管这里没有指出,这两个线积分表示的是什么。
OK, so this doesn't tell us what each of these two line integrals is. - 然后利用幂级数展开方法将被积函数表示为级数的形式; 再经过简单的积分计算将椭圆积分表示为级数;
By using power series expansion method, the integrand is expressed as the form of a series, and then the ellipse integral is expressed as a series through simple integration. - 对通项为连续可微函数的函数列,给出了其有限和的精确积分表示; 可用于任意精度要求的近似计算.。
An exact integral expression of finite sum of sequence of a continuously differentiable function has been given, which can be used in approximate calculation with arbitrary accuracy.
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