Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 07:29Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∂φ/∂t = 3φ
det| 9 4 ; 1 10 | = 86
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\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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det| 1 4 ; 4 2 | = -14
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\frac{2}{2} \sum_{i=1}^{n} i^{2}
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F = ma
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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