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 20:34Z

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

det| 4 7 ; 2 5 | = 6

46K

iħ ∂ψ/∂t = Ĥψ

468K

CaCO₃ → CaO + CO₂

E = mc²

289K

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

278K

e^{i\pi} + 1 = 0

8ψ² + 7ψ + 0 = 0

339K

PV = nRT

177K

∂x/∂r = 4x

∫₀^∞ e^(-t²) dt = √π / 2

358K

∇ × E = −∂B/∂t

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

12n² + 2n + 2 = 0

399K

∫₀^∞ e^(-α²) dα = √π / 2

316K

det| 12 4 ; 4 13 | = 140

det| 9 5 ; 1 10 | = 85

11K

\lim_{t\to 0} \frac{\sin t}{t} = 1

387K

∑_{k=1}^{n} k = n(n+1)/2

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]