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 20:49Z

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

N₂ + 3H₂ ⇌ 2NH₃

46K

F = G m₁m₂ / r²

468K

CaCO₃ → CaO + CO₂

F = G m₁m₂ / r²

289K

∇²t = 0

278K

e^{i\pi} + 1 = 0

det| 10 7 ; 3 11 | = 89

339K

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

177K

∂x/∂r = 4x

det| 7 4 ; 4 8 | = 40

358K

∇²θ = 0

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∇ × E = −∂B/∂t

399K

det| 7 7 ; 4 8 | = 28

316K

det| 12 4 ; 4 13 | = 140