The Beautiful Equation: Euler's identity.
上图：美丽的欧拉等式。
Equation is different from arithmetic identity in that it contains unknown quantity which can join operations.
方程与算数的等式不同在于它含有可以参加运算的未知量。
A power-like equation, a Virial-like theorem, an integral variational principle and a differential variational principle for the system are deduced by using the time-integral identity.
给出系统的时间积分等式，并由此等式导出类能量方程、类维里定理、一个积分变分原理和一个微分变分原理。
In the examples, it-was explained the identity with original equation.
以实例阐明了它与原有公式的一致性。
Then we prove the isometrical identity and inversion formula of the solution of the wave equation.
得到了波动方程的解的反演公式及等距等式，为再生核理论的应用提供了新的思路。
The recursive equation is derived from a cross - identity basal on a formula of matrix analysis .
递推方程是由基于矩阵分解公式的交叉等式导出的。
It is the equation of layout for corporate identity system. it is the whole spread system with the concept of modern design, theories of corporation administration and human thoughts.
它是指企业形象识别规范的综合体，是一种结合了现代设计观念，企业管理理论及人文思想的实体和非实体性的整合系统。
It is the equation of layout for corporate identity system. it is the whole spread system with the concept of modern design, theories of corporation administration and human thoughts.
它是指企业形象识别规范的综合体，是一种结合了现代设计观念，企业管理理论及人文思想的实体和非实体性的整合系统。
应用推荐