Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 22:35Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

∇²β = 0

385K

det| 11 9 ; 4 12 | = 96

d/dx [x^9] = 9x^8

163K

det| 11 5 ; 0 12 | = 132

259K

∇ × E = −∂B/∂t

\oint_C \vec{F}\cdot d\vec{r} = 0

305K

det| 7 4 ; 4 8 | = 40

57K

5z² + 5z + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

293K

det| 5 9 ; 7 6 | = -33

110K

det| 6 6 ; 3 7 | = 24

6r² + 3r + 1 = 0

300K

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

34K

2H₂ + O₂ → 2H₂O

ω = 2πf

354K

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