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 02:05Z

∇²x = 0

N₂ + 3H₂ ⇌ 2NH₃

168K

2H₂ + O₂ → 2H₂O

446K

8n² + 3n + 6 = 0

det| 4 7 ; 2 5 | = 6

144K

7φ² + 3φ + 6 = 0

371K

∂x/∂α = 7x

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

259K

d/dγ [γ^3] = 3γ^2

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

det| 7 4 ; 4 8 | = 40

218K

e^{i\pi} + 1 = 0

354K

∫₀^∞ e^(-t²) dt = √π / 2

70K

9ψ² + 7ψ + 3 = 0

402K