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 00:17Z

∑_{k=1}^{n} k = n(n+1)/2

12θ² + 2θ + 6 = 0

168K

d/dx [x^9] = 9x^8

446K

3x² + 3x + 6 = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

ω = 2πf

259K

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

86K

PV = nRT

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

∂γ/∂θ = 2γ

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

det| 7 4 ; 4 8 | = 40

70K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

402K