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 05:54Z

CaCO₃ → CaO + CO₂

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

46K

det| 7 4 ; 4 8 | = 40

468K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

F = G m₁m₂ / r²

289K

∫₀^∞ e^(-x²) dx = √π / 2

278K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

F = G m₁m₂ / r²

339K

∂z/∂ψ = 1z

177K

det| 12 4 ; 2 13 | = 148

∇ × E = −∂B/∂t

358K

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

121K

12r² + 4r + 0 = 0

e^{i\pi} + 1 = 0