Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:11Z
4y² + 8y + 1 = 0
det| 11 2 ; 2 12 | = 128
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2H₂ + O₂ → 2H₂O
det| 4 7 ; 6 5 | = -22
289K
\frac{5}{4} \sum_{i=1}^{n} i^{2}
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\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K
∂ω/∂t = 2ω
\lim_{α\to 0} \frac{\sin α}{α} = 1
144K
\oint_C \vec{F}\cdot d\vec{r} = 0
67K
∫₀^∞ e^(-x²) dx = √π / 2
346K