Σ index Batch 16 Eq pack 1 Rxn set 2 Ledger /3 Rxn set 8 Σ#18 Matrix 11 Eq pack 25 Eq pack 13 Ledger /9 Σ#24 Batch 10 Ledger /21

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-21 02:35Z

e^{i\pi} + 1 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

430K

∇²θ = 0

197K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

9ψ² + 7ψ + 3 = 0

281K

det| 9 4 ; 1 10 | = 86

73K

2z² + 9z + 1 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

143K

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

248K

det| 11 9 ; 0 12 | = 132

246K

7y² + 9y + 1 = 0

54K

∑_{k=1}^{n} k = n(n+1)/2

469K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

126K