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| 76行目: |
76行目: |
| <code class="tex">\frac{1}{2} | | <code class="tex">\frac{1}{2} |
| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;"> | | </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;"> |
| $$ \frac{1}{2} $$ | | $$ \underline{AB} $$ |
| </div>
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| *分数（大）
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\displaystyle \frac{1}{2}
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \displaystyle \frac{1}{2} $$
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| </div>
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| *分数（大）2
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\dfrac{1}{2}
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \dfrac{1}{2} $$
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| </div>
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| *分数（1行）
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\require{physics} \flatfrac{1}{2}
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \require{physics} \flatfrac{1}{2} $$
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| </div>
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| *分数と括弧
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\left( -\frac{1}{2} \right)^2
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \left( -\frac{1}{2} \right)^2 $$
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| </div>
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| *分数と括弧2
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\require{physics} \qty{ -\frac{1}{2} }^2
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \require{physics} \qty{ -\frac{1}{2} }^2 $$
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| </div>
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| *連分数
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\frac{a+b}{c+\frac{d}{e}}
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \frac{a+b}{c+\frac{d}{e}} $$
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| </div>
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| *連分数2
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\cfrac{a+b}{c+\cfrac{d}{e}}
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \cfrac{a+b}{c+\cfrac{d}{e}} $$
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| </div>
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| *無限連分数
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\begin{eqnarray}
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| 1+\frac{1}{1+\frac{1}{1+\frac{1}{1+\ddots}}}
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| = \frac{1}{2} \left( 1+\sqrt{5} \right)
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| \end{eqnarray}
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \begin{eqnarray}
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| 1+\frac{1}{1+\frac{1}{1+\frac{1}{1+\ddots}}}
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| = \frac{1}{2} \left( 1+\sqrt{5} \right)
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| \end{eqnarray} $$
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| </div>
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| *小数
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">0.123
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ 0.123 $$
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| </div>
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| *循環小数
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\frac{1}{11} = 0.\dot{0}\dot{9}
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \frac{1}{11} = 0.\dot{0}\dot{9} $$
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| </div>
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| *無限小数1
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\pi = 3.14 \ldots
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \pi = 3.14 \ldots $$
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| </div>
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| *無限小数2
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\sqrt{2} = 1.4142 \cdots
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \sqrt{2} = 1.4142 \cdots $$
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| </div>
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| *無限大
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\infty
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \infty $$
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| </div>
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| *絶対値
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">|x|
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ |x| $$
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| </div>
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| *絶対値2
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\vert x \vert
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \vert x \vert $$
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| </div>
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| *分数と絶対値
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\left| \dfrac{x}{2} \right|
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \left| \dfrac{x}{2} \right| $$
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| </div>
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| *分数と絶対値2
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\require{physics} \qty{\dfrac{x}{2}}
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \require{physics} \qty{\dfrac{x}{2}} $$
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| </div>
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| *分数と絶対値3
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\require{physics} \abs{ \dfrac{x}{2} }
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \require{physics} \abs{ \dfrac{x}{2} } $$
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| </div>
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| *ガウス記号
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">[x]
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ [x] $$
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| </div>
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| *ガウス記号2
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\lbrack x \rbrack
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \lbrack x \rbrack $$
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| </div>
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| *床関数
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\lfloor x \rfloor
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \lfloor x \rfloor $$
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| </div>
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| *天井関数
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\lceil x \rceil
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \lceil x \rceil $$
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| </div>
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| *ガウス記号サンプル
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\begin{eqnarray}
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| [x]
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| = \lfloor x \rfloor
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| = \max\{ n\in\mathbb{Z} \mid n \leqq x \}
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| \end{eqnarray}
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \begin{eqnarray}
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| [x]
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| = \lfloor x \rfloor
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| = \max\{ n\in\mathbb{Z} \mid n \leqq x \}
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| \end{eqnarray} $$
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| </div>
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|
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| === 四則演算 ===
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| *足す
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">1 + 2
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ 1 + 2 $$
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| </div>
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| *引く
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">3 - 1
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ 3 - 1 $$
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| </div>
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| *掛ける
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">2 \times 3
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ 2 \times 3 $$
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| </div>
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| *割る
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\require{physics} 6 \ \divisionsymbol \ 3
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \require{physics} 6 \ \divisionsymbol \ 3 $$
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| </div>
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| *プラスマイナス
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\pm 1
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \pm 1 $$
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| </div>
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| *マイナスプラス
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\mp 1
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \mp 1 $$
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| </div>
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| *掛ける（簡略）
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">a \cdot b = ab
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ a \cdot b = ab $$
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| </div>
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| *割る（分数）
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">a \ \divisionsymbol \ b = \frac{a}{b}
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ a \ \divisionsymbol \ b = \frac{a}{b} $$
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| </div>
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| *掛け算の筆算
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\begin{array}{r}
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| 67 \\
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| \frac{\times\phantom{0}63}{\phantom{\times}201}
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| \underline{\phantom{0}402\phantom{0}} \\ | |
| 4221
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| \end{array}
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \begin{align}
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| 67 \\
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| \frac{\times\phantom{0}63}{\phantom{0}201} \\
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| \frac{402\phantom{0}}{4221}
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| \end{align} $$
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| </div>
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| *割り算の筆算
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| <freescript></script>
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| <div class="hljs-wrap"><pre data-label="MathJaxSample" class="pre-wrap">
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| <code class="tex">\require{enclose}\begin{align}
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| 7.6 \\
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| 25\enclose{longdiv}{190\phantom{0}} \\
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| \frac{175\phantom{.0}}{15\phantom{.}0} \\
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| \frac{15\phantom{.}0}{\phantom{000}0} \\
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| \end{align}
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| </code></pre></div><script></freescript><div style="background-color:#eeeeee; border:2px solid;">
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| $$ \require{enclose}\begin{align}
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| 7.6 \\
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| 25\enclose{longdiv}{190\phantom{.0}} \\
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| \frac{175\phantom{.0}}{15\phantom{.}0} \\
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| \frac{15\phantom{.}0\phantom{.}}{\phantom{00.}0\phantom{.}} \\
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| \end{align} $$
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| </div> | | </div> |
