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 17:47Z

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

46K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

468K

iħ ∂ψ/∂t = Ĥψ

iħ ∂ψ/∂t = Ĥψ

289K

det| 7 4 ; 4 8 | = 40

278K

3r² + 6r + 7 = 0

iħ ∂ψ/∂t = Ĥψ

339K

∂γ/∂z = 6γ

177K

E = mc²

∂y/∂γ = 8y

358K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

121K

∇ × E = −∂B/∂t

399K

∑_{k=1}^{n} k = n(n+1)/2

316K

F = G m₁m₂ / r²

11K