Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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2H₂ + O₂ → 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
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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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\lim_{t\to 0} \frac{\sin t}{t} = 1
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iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
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det| 9 8 ; 1 10 | = 82
det| 8 2 ; 3 9 | = 66
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det| 6 3 ; 4 7 | = 30
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det| 2 7 ; 2 3 | = -8
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