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 22:16Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

384K

2H₂ + O₂ → 2H₂O

385K

det| 11 9 ; 4 12 | = 96

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

163K

12y² + 5y + 7 = 0

259K

∇ × E = −∂B/∂t

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

305K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

57K

8ψ² + 7ψ + 0 = 0

293K

5z² + 8z + 3 = 0

110K

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

300K

∫₀^∞ e^(-θ²) dθ = √π / 2

34K

10ω² + 7ω + 4 = 0

354K

∇²t = 0

368K