$$$\left[\begin{array}{c}\sin{\left(x \right)}\\\cos{\left(x \right)}\end{array}\right]$$$ 的最簡行階梯形
相關計算器: 高斯-約當消去法計算器, 逆矩陣計算器
您的輸入
求$$$\left[\begin{array}{c}\sin{\left(x \right)}\\\cos{\left(x \right)}\end{array}\right]$$$的簡化列階梯形。
解答
將第 $$$1$$$ 行除以 $$$\sin{\left(x \right)}$$$:$$$R_{1} = \frac{R_{1}}{\sin{\left(x \right)}}$$$。
$$$\left[\begin{array}{c}1\\\cos{\left(x \right)}\end{array}\right]$$$
從第$$$2$$$行減去$$$\cos{\left(x \right)}$$$倍的第$$$1$$$行:$$$R_{2} = R_{2} - \cos{\left(x \right)} R_{1}$$$.
$$$\left[\begin{array}{c}1\\0\end{array}\right]$$$
答案
其行最簡形為 $$$\left[\begin{array}{c}1\\0\end{array}\right]$$$A。