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 01:00Z

iħ ∂ψ/∂t = Ĥψ

4γ² + 1γ + 7 = 0

168K

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

446K

10t² + 5t + 5 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

12y² + 5y + 7 = 0

371K

∇ × E = −∂B/∂t

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

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

8ψ² + 7ψ + 0 = 0

224K

3z² + 5z + 1 = 0

234K

det| 2 8 ; 7 3 | = -50

218K

∇ × E = −∂B/∂t

354K

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

70K