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 01:28Z

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

8ψ² + 7ψ + 0 = 0

46K

∫₀^∞ e^(-t²) dt = √π / 2

468K

ω = 2πf

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

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

det| 1 7 ; 1 2 | = -5

6r² + 3r + 1 = 0

339K

ω = 2πf

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

N₂ + 3H₂ ⇌ 2NH₃

358K

iħ ∂ψ/∂t = Ĥψ

121K

d/dn [n^1] = 1n^0

det| 7 6 ; 1 8 | = 50

399K

\lim_{β\to 0} \frac{\sin β}{β} = 1

316K

∇²r = 0

11K

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