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 22:36Z

∑_{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

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

163K

6t² + 6t + 4 = 0

259K

∇ × E = −∂B/∂t

∂x/∂ψ = 6x

305K

∇²β = 0

57K

5z² + 5z + 0 = 0

10t² + 9t + 5 = 0

293K

det| 7 4 ; 4 8 | = 40

110K

det| 6 6 ; 3 7 | = 24

\frac{4}{6} \sum_{i=1}^{n} i^{2}

300K

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

34K

2H₂ + O₂ → 2H₂O

ΔS ≥ 0

354K

d/dx [x^3] = 3x^2

368K

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