Advanced interactive component test

HTML Widgets

Well, missing a embed from YouTube, right<br />

2 out of 10

Reference stylesheet and JavaScript tag

<link rel="stylesheet" type="text/css" href="https://neko-dev.github.io/neko.css/dist/css/neko.css">

MathJax 编写的 TeX 数学公式

Y Combinator $Y = \lambda f. (\lambda c. f (c c))^2$

Equation array $\begin{eqnarray} f_p(x) & = & \sum_{j=0}^{n} c_j \phi(||x - x_j||) \\ & = & \sum_{j=0}^{n} c_j \phi_j(x) \\ & = & c_0 \phi_0(x) + c_1 \phi_1(x) + \cdots + c_n \phi_n(x) \end{eqnarray}$

Fibonacci program in Haskell $\begin{eqnarray} fib & 1 = 1 \\ fib & 2 = 1 \\ fib & n & \\ &|& n >0 & = & (fib n - 1) + (fib n - 2) \\ &|& otherwise & = & 0 \end{eqnarray}$

$\sum_{n=1}^\infty 1/n^2 = \frac{\pi^2}{6}$ $(varsupsetneq)\varsupsetneq (supset)\supset (sqsupseteq)\sqsupseteq (star)\star (ast)\ast$ $f(a) = \frac{1}{2\pi i} \oint\frac{f(z)}{z-a}dz$ $\hat{h}(t) = \sum_{k = 1}^{L} a_k(t^i_a)\cos(2\pi k f_0(t^i_a)(t - t^i_a) + \phi_k(t^i_a))$ $\forall{a\in{\mathbb{Q}}}. a+n=n+a$ $\exists{n}. n-1=0$ $p \Rightarrow q \Rightarrow (p\land q)$ $p \Leftrightarrow q = (p \rightarrow q) \land (q \rightarrow p)$ $((p \lor q) \Rightarrow r) \Leftrightarrow (p \Rightarrow r) \land (q \Rightarrow r)$ $\mathit{R} \text{ is reflexive } \Leftrightarrow \forall{x}. (x \mathit{R} x)$ $\mathit{R} \text{ is symmetry } \Leftrightarrow (a \mathit{R} b) \Rightarrow (b \mathit{R} a)$ $\mathit{R} \text{ is transitive } \Leftrightarrow (a \mathit{R} b) \Rightarrow (b \mathit{R} c) \Rightarrow (a \mathit{R} c)$ $\mathit{R} \text{ is commutative } \Leftrightarrow (a \mathit{R} b) \Leftrightarrow (b \mathit{R} a)$ $\mathit{R} \text{ is associative } \Leftrightarrow (a \mathit{R} b) \mathit{R} c \Leftrightarrow a \mathit{R} (b \mathit{R} c)$ $Algorithms + Data Structures = Programs$ $Fix(f)=Asc(f)\cap Desc(f)$ $\forall x’ \in \mathit{Asc}(f) \ . \ f^i(x’) \sqsubseteq f^{i+1}$

echarts 数据图表

BarChart

Plot

Unknown 🐔

sprite

???

$\textbf{Quod erat demonstrandum.}$

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