With growth rate photograph of slow road carrying capacity is compared, the growth of the car shows growth of progressional in successive years.
和增长速度缓慢道路承载能力相比,汽车
增长呈级
年增长。
With growth rate photograph of slow road carrying capacity is compared, the growth of the car shows growth of progressional in successive years.
和增长速度缓慢道路承载能力相比,汽车
增长呈级
年增长。
By using the method of coordination transformation and expandedness Fourier series, an analytic solution is obtained from studying the Newtonian fluids laminar flow in eccentric anulus.
采用坐标变换和函展开成傅立叶级
方法,推导出了牛顿流体偏心环空轴向流动速度场
严格
学解析解.
By proving properties of demicontinuous function and series with function terms, use methods of finite coveting theorem and its application in proving problems are introduced.
通过半续函
及函
项级
等有关性质
证
,介绍了有限覆盖定理
使用方法,说
了它在证
中
作用。
A relatively direct method is expounded in this paper to prove the termwise differentiation of power series, and a simple method is expressed to calculate the Fourier coefficient.
用比较直接方法证
幂级
和函
在收敛域内可以逐项微分
公式;并得到了计算傅立叶系
一种简便方法.
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