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 20:58Z

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

det| 2 7 ; 7 3 | = -43

46K

7r² + 8r + 5 = 0

468K

CaCO₃ → CaO + CO₂

∫₀^∞ e^(-ω²) dω = √π / 2

289K

det| 7 7 ; 4 8 | = 28

278K

e^{i\pi} + 1 = 0

F = G m₁m₂ / r²

339K

det| 7 4 ; 4 8 | = 40

177K

∂x/∂r = 4x

e^{i\pi} + 1 = 0

358K

∇²r = 0

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

PV = nRT

399K

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

316K

∇ × E = −∂B/∂t

11K

[ 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]