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 05:53Z

CaCO₃ → CaO + CO₂

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

46K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

468K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

289K

2γ² + 5γ + 2 = 0

278K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∇ × E = −∂B/∂t

339K

8ψ² + 7ψ + 0 = 0

177K

det| 12 4 ; 2 13 | = 148

∇ × E = −∂B/∂t

358K

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

121K

9ψ² + 7ψ + 3 = 0

399K