Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:14Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
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\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 4 7 ; 6 5 | = -22
339K
det| 7 1 ; 4 8 | = 52
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
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\frac{11}{4} \sum_{i=1}^{n} i^{2}
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
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\oint_C \vec{F}\cdot d\vec{r} = 0
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det| 9 6 ; 3 10 | = 72
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\frac{9}{3} \sum_{i=1}^{n} i^{2}
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det| 4 3 ; 0 5 | = 20
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\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
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