Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 14:04Z

F = ma

det| 4 7 ; 2 5 | = 6

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

det| 1 7 ; 6 2 | = -40

\frac{4}{6} \sum_{i=1}^{n} i^{2}

144K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

371K

CaCO₃ → CaO + CO₂

∑_{k=1}^{n} k = n(n+1)/2

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

6n² + 1n + 6 = 0

6ω² + 4ω + 4 = 0

224K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

234K

e^{i\pi} + 1 = 0

det| 7 4 ; 4 8 | = 40

218K

iħ ∂ψ/∂t = Ĥψ

354K

E = mc²

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

70K

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

402K

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