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 22:57Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

det| 9 8 ; 3 10 | = 66

385K

det| 11 9 ; 4 12 | = 96

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

163K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

∇ × E = −∂B/∂t

∇ × E = −∂B/∂t

305K

det| 7 4 ; 4 8 | = 40

57K

5z² + 5z + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

293K

10ω² + 7ω + 4 = 0

110K

det| 6 6 ; 3 7 | = 24

\lim_{α\to 0} \frac{\sin α}{α} = 1

300K

∂ψ/∂β = 3ψ

34K

2H₂ + O₂ → 2H₂O

det| 2 6 ; 0 3 | = 6

354K

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