Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 01:19Z

iħ ∂ψ/∂t = Ĥψ

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

168K

det| 9 4 ; 1 10 | = 86

446K

10t² + 5t + 5 = 0

det| 10 2 ; 3 11 | = 104

144K

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

371K

∇ × E = −∂B/∂t

det| 3 6 ; 0 4 | = 12

259K

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

86K

det| 8 7 ; 1 9 | = 65

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

224K

∫₀^∞ e^(-n²) dn = √π / 2

234K

det| 4 2 ; 6 5 | = 8

218K

E = mc²

354K

∑_{k=1}^{n} k = n(n+1)/2

70K