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 00:52Z

4y² + 8y + 1 = 0

iħ ∂ψ/∂t = Ĥψ

46K

det| 4 7 ; 2 5 | = 6

468K

2H₂ + O₂ → 2H₂O

e^{i\pi} + 1 = 0

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

∂n/∂θ = 3n

339K

∑_{k=1}^{n} k = n(n+1)/2

177K

iħ ∂ψ/∂t = Ĥψ

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

358K

det| 7 2 ; 7 8 | = 42

121K

CaCO₃ → CaO + CO₂

det| 7 4 ; 4 8 | = 40

399K

8θ² + 8θ + 6 = 0

316K

N₂ + 3H₂ ⇌ 2NH₃

11K

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

387K

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