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 03:45Z

∇ × E = −∂B/∂t

∂β/∂β = 6β

168K

1n² + 7n + 3 = 0

446K

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

det| 7 4 ; 4 8 | = 40

144K

e^{i\pi} + 1 = 0

371K

∂x/∂n = 6x

6ω² + 4ω + 4 = 0

259K

\lim_{α\to 0} \frac{\sin α}{α} = 1

86K

CH₄ + 2O₂ → CO₂ + 2H₂O

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

det| 9 6 ; 0 10 | = 90

218K

∫₀^∞ e^(-t²) dt = √π / 2

354K

∑_{k=1}^{n} k = n(n+1)/2

70K

det| 5 3 ; 7 6 | = 9

402K