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 22:40Z

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

384K

∑_{k=1}^{n} k = n(n+1)/2

385K

det| 11 9 ; 4 12 | = 96

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

163K

iħ ∂ψ/∂t = Ĥψ

259K

∇ × E = −∂B/∂t

∑_{k=1}^{n} k = n(n+1)/2

305K

∑_{k=1}^{n} k = n(n+1)/2

57K

5z² + 5z + 0 = 0

det| 9 4 ; 1 10 | = 86

293K

det| 11 4 ; 5 12 | = 112

110K

det| 6 6 ; 3 7 | = 24

Fe₂O₃ + 3CO → 2Fe + 3CO₂

300K

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

34K

2H₂ + O₂ → 2H₂O

E = mc²

2n² + 3n + 1 = 0

det| 2 9 ; 4 3 | = -30

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