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 04:33Z

12r² + 6r + 1 = 0

∫₀^∞ e^(-n²) dn = √π / 2

168K

∂z/∂ψ = 1z

446K

∑_{k=1}^{n} k = n(n+1)/2

λ = h/p

144K

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

371K

4t² + 9t + 6 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

CH₄ + 2O₂ → CO₂ + 2H₂O

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

det| 7 4 ; 4 8 | = 40

234K

det| 1 4 ; 3 2 | = -10

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

N₂ + 3H₂ ⇌ 2NH₃

70K

det| 7 7 ; 4 8 | = 28

402K