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 00:51Z

∑_{k=1}^{n} k = n(n+1)/2

d/dγ [γ^3] = 3γ^2

168K

∫₀^∞ e^(-t²) dt = √π / 2

446K

3x² + 3x + 6 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

7r² + 8r + 5 = 0

371K

∇²t = 0

8γ² + 1γ + 1 = 0

259K

∇ × E = −∂B/∂t

86K

7z² + 2z + 0 = 0

F = ma

224K

8ψ² + 7ψ + 0 = 0

234K

det| 4 2 ; 5 5 | = 10

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

218K

11t² + 9t + 5 = 0

354K

2H₂ + O₂ → 2H₂O

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

70K

iħ ∂ψ/∂t = Ĥψ