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 20:40Z

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

det| 7 6 ; 1 8 | = 50

46K

8ψ² + 7ψ + 0 = 0

468K

CaCO₃ → CaO + CO₂

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

289K

iħ ∂ψ/∂t = Ĥψ

278K

e^{i\pi} + 1 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

339K

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

177K

∂x/∂r = 4x

∇ × E = −∂B/∂t

358K

∂ψ/∂β = 3ψ

121K

∇²z = 0

399K

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

316K