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 04:04Z

12r² + 6r + 1 = 0

\oint_C \vec{F}\cdot d\vec{r} = 0

168K

F = G m₁m₂ / r²

446K

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

∇ × E = −∂B/∂t

371K

4t² + 9t + 6 = 0

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

259K

det| 4 7 ; 2 5 | = 6

86K

∇²ψ = 0

det| 7 4 ; 4 8 | = 40

224K

∇²ω = 0

234K

F = ma

∂z/∂φ = 7z

218K

∇²ω = 0

354K

det| 4 8 ; 7 5 | = -36

∫₀^∞ e^(-ω²) dω = √π / 2

70K

∑_{k=1}^{n} k = n(n+1)/2

402K

ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]