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 20:05Z

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

∇ × E = −∂B/∂t

46K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

468K

CaCO₃ → CaO + CO₂

\frac{4}{6} \sum_{i=1}^{n} i^{2}

289K

5φ² + 1φ + 1 = 0

278K

e^{i\pi} + 1 = 0

∫₀^∞ e^(-θ²) dθ = √π / 2

339K

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

177K

∂x/∂r = 4x

6ω² + 4ω + 4 = 0

358K

∇²z = 0

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

8ψ² + 7ψ + 0 = 0

399K

10ω² + 7ω + 4 = 0

316K

det| 12 4 ; 4 13 | = 140