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 00:55Z

∑_{k=1}^{n} k = n(n+1)/2

det| 11 9 ; 0 12 | = 132

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

3x² + 3x + 6 = 0

\oint_C \vec{F}\cdot d\vec{r} = 0

144K

det| 7 4 ; 4 8 | = 40

371K

∇²t = 0

PV = nRT

259K

e^{i\pi} + 1 = 0

86K

7z² + 2z + 0 = 0

det| 11 5 ; 0 12 | = 132

224K

∫₀^∞ e^(-α²) dα = √π / 2

234K

N₂ + 3H₂ ⇌ 2NH₃

218K

8x² + 2x + 7 = 0

354K

∑_{k=1}^{n} k = n(n+1)/2

70K