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 22:17Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

N₂ + 3H₂ ⇌ 2NH₃

385K

det| 11 9 ; 4 12 | = 96

∂y/∂n = 5y

163K

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

259K

∇ × E = −∂B/∂t

∫₀^∞ e^(-n²) dn = √π / 2

305K

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

57K

5z² + 5z + 0 = 0

∑_{k=1}^{n} k = n(n+1)/2

293K

det| 7 4 ; 4 8 | = 40

110K

det| 6 6 ; 3 7 | = 24

∑_{k=1}^{n} k = n(n+1)/2

300K

∫₀^∞ e^(-t²) dt = √π / 2

34K

2H₂ + O₂ → 2H₂O

ΔS ≥ 0

354K

det| 4 2 ; 6 5 | = 8

368K

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