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 02:05Z

det| 5 5 ; 5 6 | = 5

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

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

2H₂ + O₂ → 2H₂O

∇ × E = −∂B/∂t

289K

e^{i\pi} + 1 = 0

278K

5θ² + 3θ + 2 = 0

det| 3 1 ; 7 4 | = 5

339K

∑_{k=1}^{n} k = n(n+1)/2

177K

CaCO₃ → CaO + CO₂

N₂ + 3H₂ ⇌ 2NH₃

358K

∂y/∂n = 5y

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 3 7 ; 2 4 | = -2

399K

det| 7 4 ; 4 8 | = 40

316K

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

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

E = mc²

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