Σ index Rxn set 26 Ledger /21 Eq pack 19 Batch 22 Batch 4 Rxn set 20 Ledger /3 Eq pack 13 Σ#18 Σ#24 Batch 10

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-08-29 01:19Z

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

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

327K

∇ × E = −∂B/∂t

152K

∫₀^∞ e^(-z²) dz = √π / 2

2H₂ + O₂ → 2H₂O

47K

det| 6 2 ; 6 7 | = 30

479K

7α² + 8α + 3 = 0

∂γ/∂z = 6γ

225K

CaCO₃ → CaO + CO₂

322K

iħ ∂ψ/∂t = Ĥψ

ΔS ≥ 0

381K

det| 11 4 ; 5 12 | = 112

167K

iħ ∂ψ/∂t = Ĥψ

362K