Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 16:32Z
7φ² + 4φ + 5 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
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E = mc²
e^{i\pi} + 1 = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
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det| 4 6 ; 4 5 | = -4
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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d/dβ [β^2] = 2β^1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 9 1 ; 5 10 | = 85
∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
F = G m₁m₂ / r²