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 01:17Z

iħ ∂ψ/∂t = Ĥψ

\frac{4}{6} \sum_{i=1}^{n} i^{2}

168K

det| 9 4 ; 1 10 | = 86

446K

10t² + 5t + 5 = 0

∂γ/∂θ = 2γ

144K

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

371K

∇ × E = −∂B/∂t

6ω² + 4ω + 4 = 0

259K

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

86K

det| 8 7 ; 1 9 | = 65

7y² + 9y + 1 = 0

224K

∫₀^∞ e^(-n²) dn = √π / 2

234K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

218K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

354K

∑_{k=1}^{n} k = n(n+1)/2

70K