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Math 1 2 npm un hexo-renderer-marked --save npm i hexo-renderer-markdown-it-katex
1 2 3 4 5 6 7 8 9 10 11 12 markdown: render: html: true xhtmlOut: false breaks: true linkify: true typographer: true plugins: anchors: level: 1 collisionSuffix: ''
测试行间公式f ( x ) = 2 5 × ϵ f(x) = \frac{2}{5}\times \epsilon f ( x ) = 5 2 × ϵ
f = a ∗ cos ( x ) + b ∗ sin ( x ) d A [ 3 ] = ∂ L ∂ A [ 3 ] = [ A 1 [ 3 ] ( 1 ) − y 1 ( 1 ) A 1 [ 3 ] ( 2 ) − y 1 ( 2 ) . . . A 1 [ 3 ] ( n ) − y 1 ( n ) A 2 [ 3 ] ( 1 ) − y 2 ( 1 ) A 2 [ 3 ] ( 2 ) − y 2 ( 2 ) . . . A 2 [ 3 ] ( n ) − y 2 ( n ) ] f = a * \cos(x) + b * \sin(x) \\
dA^{[3]} = \frac{\partial L}{\partial A^{[3]}} = \begin{bmatrix}
A^{[3](1)}_1-y_1^{(1)} & A^{[3](2)}_1-y_1^{(2)} & ... & A^{[3](n)}_1-y_1^{(n)} \\
A^{[3](1)}_2-y_2^{(1)} & A^{[3](2)}_2-y_2^{(2)} & ... & A^{[3](n)}_2-y_2^{(n)}
\end{bmatrix}
f = a ∗ cos ( x ) + b ∗ sin ( x ) d A [ 3 ] = ∂ A [ 3 ] ∂ L = [ A 1 [ 3 ] ( 1 ) − y 1 ( 1 ) A 2 [ 3 ] ( 1 ) − y 2 ( 1 ) A 1 [ 3 ] ( 2 ) − y 1 ( 2 ) A 2 [ 3 ] ( 2 ) − y 2 ( 2 ) . . . . . . A 1 [ 3 ] ( n ) − y 1 ( n ) A 2 [ 3 ] ( n ) − y 2 ( n ) ]
