共变微分法 covariant differentiation
协变微分 [数] covariant differentiation
不变微分算子 invariant differential operator
共变微分算子 [数] operator of covariant differentiation
共变微分的系数 [数] coefficient of covariant differentiation
协变微分法 covariant differentiation
单变量微积分 Single Variable Calculus ; Differential & Integral Calculus ; [数] one-variable calculus
多变量微积分 [数] Multivariable Calculus ; [数] calculus of several variables ; Multi-variable calculus
得到了欧氏空间中，单位球面上坐标函数关于某一特定标架场的协变微分的两个等式。
We obtain two formulas about the covariant derivative of the coordinate functions on the unit sphere in Eucdidean space.
通过非线性系统的线性化方法，讨论了一类非线性时变微分系统的解关于部分变量指数稳定的一次近似。
The first order approximation of the partial exponential stability of nonlinear time-varying systems is investigated by linearization approach of nonlinear systems.
这种控制器的设计结合了微分几何理论及变结构控制理论。
Design of these controllers combines the differential geometry theory with the variable structure control theory.
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