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 20:19Z

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

8ψ² + 7ψ + 0 = 0

46K

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

468K

CaCO₃ → CaO + CO₂

∫₀^∞ e^(-ψ²) dψ = √π / 2

289K

∇ × E = −∂B/∂t

278K

e^{i\pi} + 1 = 0

6n² + 7n + 6 = 0

339K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

177K

∂x/∂r = 4x

∫₀^∞ e^(-θ²) dθ = √π / 2

358K

5φ² + 1φ + 1 = 0

121K

ΔS ≥ 0

399K

7γ² + 8γ + 3 = 0

316K

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

11K