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 01:19Z

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

d/dθ [θ^3] = 3θ^2

46K

det| 7 7 ; 4 8 | = 28

468K

ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2

289K

det| 1 4 ; 3 2 | = -10

278K

det| 1 7 ; 1 2 | = -5

det| 9 4 ; 1 10 | = 86

339K

∑_{k=1}^{n} k = n(n+1)/2

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

358K

∇²r = 0

121K

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

d/dt [t^3] = 3t^2

399K

∑_{k=1}^{n} k = n(n+1)/2

316K

8β² + 8β + 2 = 0

det| 1 7 ; 4 2 | = -26

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