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trigonometric equation相关的网络例句

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To strengthen the inequality symbol with the training, 2. to expanse the applications of trigonometric functions to polar coordinates and Parameter equation, 3. to adjust Permutation and combinationwith Probability and Statistics, 4.to strengthen applications of Higher Geometry in the Elementary Geometry.

对此问题本文试着从中学数学教学的角度,在以下几个方面进行探讨:1 加强带符号的不等式的训练,2 扩充三角函数在参数方程和极坐标中的应用,3 排列组合与概率统计的调整,4 高等几何在初等几何中的应用。

The Jacobi elliptic function-like solution and trigonometric function solution of variable coefficient KP equation.

获得了变系数KP方程新的类孤波解、类Jacobi椭圆函数解和三角函数解。

The Neumann boundary value prob-lem is firstly reduced into the equivalent natural boundary integral equation withthe kernel possessing 2nd-order singularity,and then the corresponding variationalproblem on the boundary is obtained.By applying Quak trigonometric wavelet basisBjsee(1.2.3as boundary elements and the method of expanding kernel functionto its Galerkin discretization,we obtain simple computational formulae of the en-tries in the stiffness matrix.

首先,我们将Neumann边值问题归化为等价的带有2阶强奇性核的自然边界积分方程,然后化为边界上相应的变分形式,以Hermite插值Quak三角小波基Bj见(1.2.3作为边界元并利用积分核函数展开法将其离散,得到了十分简单的刚度矩阵系数的计算公式,而且刚度矩阵具有十分简单的形式,它是分块循环对角阵。

For a series spatial and planar mechanism synthesis, synthetic equation set can be established according to the kinematics requirement and characters of the mechanism. Then trigonometric functions are rationalized so as to create a polynomial system =0 , and the polynomial solution=0 is obtained with synthetic elimination method.

对于平面机构与空间机构的各类综合问题,根据各种机构的运动综合要求和机构的特点,建立机构的综合方程组,然后通过三角函数的有理化,将综合方程组化成多项式方程组=0,并采用综合消元法求得其多项式解=0,进而求得待定的机构参数。

As an approximate method,with the trigonometric function,the simple pendulum dynamical equation is simplified,and the approximate formula for the period of simple pendulum movement is presented.Comparison is made between approximate formula and exac...

对近似公式和精确公式进行了对比,最后进行了数值计算,结果表明,所得到的单摆运动周期的近似公式在大多数情况下都与精确公式符合的很好。

Each kind of wave may use the trigonometric function equation to express.

各种波形曲线均可以用三角函数方程式来表示。

The purpose of this chapter is to present a very straight forward approach and indicate the utility, advantages and power of using the combinations of the linear transformation approach and the trigonometric solution for the cubic equation to obtain a general closed-form analytic solution for bulk waves in orthotropic anisotropic materials.

目的是综合应用线性变换与一元三次方程的求解技术得到正交各向异性材料中平面体波的严格解析解。

So that, it's easy to deduce the correct angle by a trigonometric function equation, which can be setup using Variance derivative must be equal to zero.

利用方差导数为零建立三角函数等式,进行校正角的反向推导计算。

In signal processing of sonar and radar, we meet a class of nonlinear systems with alterable dimensions, and every equation in the system is a mixed trigonometric polynomial.

在声纳和雷达信号处理中,需要求解一类维数可变的非线性方程组,这类方程组具有混合三角多项式方程组形式。

On the basis of the method of separating variables of sucker rod wave equation,in combination the matrix recursion technology with trigonometric series recursion technology,a kind of quick arithmetic of pump dynamograph in failure diagnosis technology of sucker rod pumping system is proposed.

在抽油杆柱波动方程分离变量法的基础上,将矩阵递推技术与三角级数递推技术相结合,提出了有杆抽油系统故障诊断技术中计算泵功图的一种快速算法,这种方法不仅适用于单级抽油杆采油系统,同时也适用于不同材质、不同杆径抽油杆组成的抽油系统。

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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

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