使方程左右两边相等的未知数的值,叫做方程的解。求方程的解的过程叫做解方程。必须含有未知数等式的等式才叫方程。等式不一定是方程,方程一定是等式。
...解方程 证明不等式 错误分析 [gap=417]Keywords: Conversion method, Element method, the second radical simplification, solving equations, prove Inequality, the application of common errors ..
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列向量的诸元素为诸赘余力,可求解方程来得到。
The elements of the vector are the redundants which can be obtained by solving.
用EXCEL解方程可以大大减轻手工求解的计算量,并可得到精确解。
Solving equation with EXCELL can decrease manual computation work and you can obtain the accurate solution.
对称的特性也可用来节省矩阵求逆中或求解方程中所需要的一部分计算量。
The property of symmetry can also be used to save a part of the computational effort required for matrix inversion or for a solution of equations.
So let's find out what the time is.
现在来解方程
The way the physics works is you will find some laws of motion in mathematical form, you put in the initial conditions of whatever, you solve the equations, and the answer that comes, you have no choice.
在物理问题中,你可以用数学方法得到运动定律,你代入初始条件,然后解方程,获得答案,你别无选择
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