Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 20:52Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

CaCO₃ → CaO + CO₂

12γ² + 9γ + 1 = 0

289K

PV = nRT

278K

e^{i\pi} + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

339K

F = ma

177K

∂x/∂r = 4x

∂y/∂n = 5y

358K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

det| 7 4 ; 4 8 | = 40

399K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

316K

det| 12 4 ; 4 13 | = 140

F = G m₁m₂ / r²

11K

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

387K

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