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 17:14Z

d/dθ [θ^5] = 5θ^4

∇ × E = −∂B/∂t

168K

2H₂ + O₂ → 2H₂O

446K

\frac{2}{4} \sum_{i=1}^{n} i^{2}

\lim_{α\to 0} \frac{\sin α}{α} = 1

144K

12y² + 5y + 7 = 0

371K

d/dr [r^4] = 4r^3

e^{i\pi} + 1 = 0

259K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

86K

F = G m₁m₂ / r²

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

det| 7 4 ; 4 8 | = 40

218K

det| 3 1 ; 7 4 | = 5

354K

8x² + 2x + 7 = 0

70K

det| 9 6 ; 0 10 | = 90

402K