全部评论 11

  • ∗ \ast ± \pm ∩ \cap C \lhd
    ? \star ∓ \mp ∪ \cup B \rhd
    · \cdot q \amalg ] \uplus / \triangleleft
    ◦ \circ \odot u \sqcap . \triangleright
    • \bullet \ominus t \sqcup E \unlhd

    \bigcirc ⊕ \oplus ∧ \wedge D \unrhd
     \diamond \oslash ∨ \vee 5 \bigtriangledown
    × \times ⊗ \otimes † \dagger 4 \bigtriangleup
    ÷ \div o \wr ‡ \ddagger \ \setminus
     \centerdot \Box Z \barwedge Y \veebar
    ~ \circledast  \boxplus f \curlywedge g \curlyvee
    } \circledcirc \boxminus e \Cap d \Cup
     \circleddash \boxtimes ⊥ \bot > \top
    u \dotplus \boxdot | \intercal i \rightthreetimes

    \divideontimes \square [ \doublebarwedge h \leftthreetimes
    ≡ \equiv ≤ \leq ≥ \geq ⊥ \perp
    ∼= \cong ≺ \prec  \succ | \mid
    6= \neq  \preceq  \succeq k \parallel
    ∼ \sim  \ll  \gg ./ \bowtie
    ' \simeq ⊂ \subset ⊃ \supset on \Join
    ≈ \approx ⊆ \subseteq ⊇ \supseteq n \ltimes
     \asymp @ \sqsubset A \sqsupset o \rtimes
    .= \doteq v \sqsubseteq w \sqsupseteq ^ \smile
    ∝ \propto a \dashv ` \vdash _ \frown
    |= \models ∈ \in 3 \ni ∈/ \notin
    u \approxeq 5 \leqq = \geqq ≶ \lessgtr
    ∼ \thicksim 6 \leqslant > \geqslant Q \lesseqgtr
    v \backsim / \lessapprox ' \gtrapprox S \lesseqqgtr
    w \backsimeq ≪ \lll ≫ \ggg T \gtreqqless
    , \triangleq l \lessdot m \gtrdot R \gtreqless
    $ \circeq . \lesssim & \gtrsim ≷ \gtrless
    l \bumpeq 0 \eqslantless 1 \eqslantgtr  \backepsilon
    m \Bumpeq - \precsim % \succsim G \between

    • \doteqdot w \precapprox v \succapprox t \pitchfork
      ≈ \thickapprox b \Subset c \Supset p \shortmid
      ; \fallingdotseq j \subseteqq k \supseteqq a \smallfrown
      : \risingdotseq @ \sqsubset A \sqsupset ` \smallsmile
      ∝ \varpropto 4 \preccurlyeq < \succcurlyeq
      \Vdash
      ∴ \therefore 2 \curlyeqprec 3 \curlyeqsucc  \vDash
      ∵ \because J \blacktriangleleft I \blacktriangleright  \Vvdash
      P \eqcirc E \trianglelefteq D \trianglerighteq q \shortparallel
      6= \neq C \vartriangleleft B \vartriangleright / \nshortparallel
       \ncong \nleq \ngeq * \nsubseteq
    • \nmid  \nleqq  \ngeqq + \nsupseteq
      ∦ \nparallel
      \nleqslant \ngeqslant " \nsu

    2026-05-24 来自 广东

    0
  • 1

    2026-03-12 来自 浙江

    0
  • v

    2026-03-12 来自 浙江

    0
  • 黄底文本

    2026-03-12 来自 浙江

    0
  • 删除文本

    2026-03-12 来自 浙江

    0
  • 你猜\color{red}{\boxed{你猜}}
    你猜\color{orange}{\boxed{你猜}}
    你猜\color{yellow}{\boxed{你猜}}
    你猜\color{green}{\boxed{你猜}}
    你猜\color{skyblue}{\boxed{你猜}}
    你猜\color{blue}{\boxed{你猜}}
    你猜\color{purple}{\boxed{你猜}}

    2026-03-12 来自 浙江

    0
  • 大号字体

    2026-03-08 来自 上海

    0
  • F(n)={0,n=11,n=2F(n1)+F(n2),n>2\begin{equation*} F(n) = \begin{cases} 0 ,& n=1 \\ 1 ,& n=2 \\ F(n-1) + F(n-2) ,& n>2 \end{cases} \end{equation*}

    2026-02-26 来自 广东

    0
  • i=13i2=11+22+33=14\sum_{i=1}^{3} i^2 = 1*1+2*2+3*3=14

    2026-02-26 来自 广东

    0
  • 316\frac{3}{\sqrt{16}}

    2026-02-26 来自 广东

    0
  • 阔以啊兄弟!

    2025-09-08 来自 上海

    0

热门讨论