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 22:41Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

PV = nRT

385K

det| 11 9 ; 4 12 | = 96

∑_{k=1}^{n} k = n(n+1)/2

163K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

∇ × E = −∂B/∂t

det| 7 6 ; 1 8 | = 50

305K

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

57K

5z² + 5z + 0 = 0

det| 7 4 ; 4 8 | = 40

293K

det| 1 4 ; 3 2 | = -10

110K

det| 6 6 ; 3 7 | = 24

N₂ + 3H₂ ⇌ 2NH₃

300K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

34K

2H₂ + O₂ → 2H₂O

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