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 22:44Z

∑_{k=1}^{n} k = n(n+1)/2

AgNO₃ + NaCl → AgCl↓ + NaNO₃

384K

CH₄ + 2O₂ → CO₂ + 2H₂O

385K

det| 11 9 ; 4 12 | = 96

∑_{k=1}^{n} k = n(n+1)/2

163K

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

259K

∇ × E = −∂B/∂t

∑_{k=1}^{n} k = n(n+1)/2

305K

det| 7 4 ; 4 8 | = 40

57K

5z² + 5z + 0 = 0

iħ ∂ψ/∂t = Ĥψ

293K

∂γ/∂z = 6γ

110K

det| 6 6 ; 3 7 | = 24

N₂ + 3H₂ ⇌ 2NH₃

300K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

34K

2H₂ + O₂ → 2H₂O

∂z/∂ψ = 1z

354K

E = mc²

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]