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 20:07Z

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

det| 9 8 ; 3 10 | = 66

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

CaCO₃ → CaO + CO₂

11z² + 3z + 4 = 0

289K

10t² + 9t + 5 = 0

278K

e^{i\pi} + 1 = 0

iħ ∂ψ/∂t = Ĥψ

339K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

177K

∂x/∂r = 4x

Fe₂O₃ + 3CO → 2Fe + 3CO₂

358K

8ψ² + 7ψ + 0 = 0

121K

∇ × E = −∂B/∂t

399K

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

316K