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 00:51Z

∑_{k=1}^{n} k = n(n+1)/2

PV = nRT

168K

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

446K

3x² + 3x + 6 = 0

e^{i\pi} + 1 = 0

144K

det| 8 9 ; 4 9 | = 36

371K

∇²t = 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃

259K

e^{i\pi} + 1 = 0

86K

7z² + 2z + 0 = 0

PV = nRT

224K

det| 6 6 ; 5 7 | = 12

234K

det| 4 2 ; 5 5 | = 10

det| 9 4 ; 1 10 | = 86

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

N₂ + 3H₂ ⇌ 2NH₃

70K

∇ × E = −∂B/∂t

402K