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 00:53Z

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-θ²) dθ = √π / 2

168K

8ψ² + 7ψ + 0 = 0

446K

3x² + 3x + 6 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

det| 2 8 ; 7 3 | = -50

371K

∇²t = 0

e^{i\pi} + 1 = 0

259K

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

86K

7z² + 2z + 0 = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

det| 4 2 ; 5 5 | = 10

det| 7 9 ; 1 8 | = 47

218K

∫₀^∞ e^(-ψ²) dψ = √π / 2

354K

∇ × E = −∂B/∂t

70K

∇ × E = −∂B/∂t

402K

[ 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]