Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
det| 11 8 ; 6 12 | = 84
468K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
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d/dt [t^11] = 11t^10
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\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
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\frac{2}{9} \sum_{i=1}^{n} i^{2}
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\frac{9}{3} \sum_{i=1}^{n} i^{2}
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det| 4 8 ; 0 5 | = 20
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\oint_C \vec{F}\cdot d\vec{r} = 0
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
348K