![][1]
[1]: http://latex.codecogs.com/gif.latex?\prod&space;n_{i}+1
得到如下效果
![](http://latex.codecogs.com/gif.latex?a^{b})
得到如下效果:
$$TF(c_{i}^{j}) = \sigma_{i}^{j} \tag{1}$$
得到如下效果:
数学公式插入方法
将常用数学公式插入代码给出,不定时补充
求和公式:
![](http://latex.codecogs.com/gif.latex?\sum_{i=0}^{n}a_{i}^{2}+b_{i}^{2})
效果如下:
求积公式:
![](http://latex.codecogs.com/gif.latex?\prod_{i=0}^{n}a_{i}^{2}+b_{i}^{2})
效果如下:
求微分公式:
![](http://latex.codecogs.com/gif.latex?\frac{\partial^ny}{\partial&space;x^n}+a_{1}(x)\frac{\partial^{n-1}y}{\partial&space;x^{n-1}}+\cdots+a_{n-1}(x)\frac{dy}{dx}=f(x))
效果如下:
求积分公式:
![](http://latex.codecogs.com/gif.latex?\int&space;\frac{dx}{\sqrt{1-x^{2}}}=arcsinx+c)
效果如下:
矩阵乘法:
![](http://latex.codecogs.com/gif.latex?\begin{bmatrix}&space;a_{11}&space;&a_{12}&space;\\&space;a_{21}&space;&a_{22}&space;\\&space;a_{31}&space;&a_{32}&space;\end{bmatrix}\begin{bmatrix}&space;b_{11}&space;&b_{12}&space;&b_{13}&space;\\&space;b_{21}&space;&b_{22}&space;&b_{23}&space;\end{bmatrix}&space;=\begin{bmatrix}&space;a_{11}b_{11}+a_{12}b_{21}&a_{11}b_{12}+a_{12}b_{22}&space;&a_{11}b_{13}+a_{12}b_{23}&space;\\&space;a_{21}b_{11}+a_{22}b_{21}&a_{21}b_{12}+a_{22}b_{22}&space;&a_{21}b_{13}+a_{22}b_{23}&space;\\&space;a_{31}b_{11}+a_{32}b_{21}&a_{31}b_{12}+a_{32}b_{22}&space;&a_{31}b_{13}+a_{32}b_{23}&space;\end{bmatrix})
效果如下: