Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
2H₂ + O₂ → 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
289K
det| 6 8 ; 0 7 | = 42
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 4 9 ; 6 5 | = -34
177K
iħ ∂ψ/∂t = Ĥψ
det| 9 6 ; 3 10 | = 72
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CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 9 8 ; 1 10 | = 82
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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∂ω/∂t = 2ω
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
67K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
346K
\oint_C \vec{F}\cdot d\vec{r} = 0
256K