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 01:49Z

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

N₂ + 3H₂ ⇌ 2NH₃

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

ω = 2πf

∇²r = 0

289K

11t² + 6t + 6 = 0

278K

det| 1 7 ; 1 2 | = -5

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

339K

det| 11 9 ; 0 12 | = 132

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

e^{i\pi} + 1 = 0

358K

∂β/∂β = 6β

121K

det| 9 6 ; 7 10 | = 48

399K

det| 5 9 ; 7 6 | = -33

316K

det| 7 4 ; 4 8 | = 40

11K

7r² + 8r + 5 = 0

387K

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