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 20:39Z

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

d/dt [t^3] = 3t^2

46K

12α² + 6α + 7 = 0

468K

CaCO₃ → CaO + CO₂

det| 9 4 ; 1 10 | = 86

289K

det| 11 9 ; 0 12 | = 132

278K

e^{i\pi} + 1 = 0

10ω² + 7ω + 4 = 0

339K

∇²β = 0

177K

iħ ∂ψ/∂t = Ĥψ

358K

6ω² + 4ω + 4 = 0

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

11t² + 6t + 6 = 0

316K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

11K