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 04:37Z

12r² + 6r + 1 = 0

∂γ/∂θ = 2γ

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∑_{k=1}^{n} k = n(n+1)/2

12n² + 2n + 2 = 0

144K

det| 2 3 ; 5 3 | = -9

371K

4t² + 9t + 6 = 0

\binom{n}{k} = \frac{n!}{k!(n-k)!}

259K

det| 7 4 ; 4 8 | = 40

86K

∇²ψ = 0

∂α/∂r = 8α

224K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

234K

F = ma

E = mc²

218K

∫₀^∞ e^(-ψ²) dψ = √π / 2

354K

N₂ + 3H₂ ⇌ 2NH₃

70K

N₂ + 3H₂ ⇌ 2NH₃

402K