Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 22:39Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

384K

det| 12 9 ; 5 13 | = 111

385K

det| 11 9 ; 4 12 | = 96

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

163K

8x² + 2x + 7 = 0

259K

∇ × E = −∂B/∂t

∂γ/∂θ = 2γ

305K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

57K

5z² + 5z + 0 = 0

\lim_{r\to 0} \frac{\sin r}{r} = 1

293K

iħ ∂ψ/∂t = Ĥψ

110K

det| 9 4 ; 1 10 | = 86

300K