Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 07:58Z

∑_{k=1}^{n} k = n(n+1)/2

PV = nRT

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

\frac{6}{1} \sum_{i=1}^{n} i^{2}

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

289K

∇ × E = −∂B/∂t

278K

∂x/∂θ = 8x

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

339K

CH₄ + 2O₂ → CO₂ + 2H₂O

177K

3φ² + 4φ + 2 = 0

\lim_{t\to 0} \frac{\sin t}{t} = 1

358K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

121K

iħ ∂ψ/∂t = Ĥψ

399K

d/dx [x^9] = 9x^8

316K

∫₀^∞ e^(-ψ²) dψ = √π / 2

11K

8ψ² + 7ψ + 0 = 0

387K

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