Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
468K
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}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
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det| 9 2 ; 3 10 | = 84
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\frac{11}{4} \sum_{i=1}^{n} i^{2}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K
det| 11 2 ; 2 12 | = 128
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\frac{5}{8} \sum_{i=1}^{n} i^{2}
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det| 5 8 ; 4 6 | = -2
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
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