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 22:40Z

∑_{k=1}^{n} k = n(n+1)/2

\frac{4}{6} \sum_{i=1}^{n} i^{2}

384K

∑_{k=1}^{n} k = n(n+1)/2

385K

det| 11 9 ; 4 12 | = 96

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

163K

3r² + 2r + 0 = 0

259K

∇ × E = −∂B/∂t

∂y/∂n = 5y

305K

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

57K

5z² + 5z + 0 = 0

∑_{k=1}^{n} k = n(n+1)/2

293K

∫₀^∞ e^(-θ²) dθ = √π / 2

110K

det| 6 6 ; 3 7 | = 24

7y² + 9y + 1 = 0

300K

PV = nRT

34K

2H₂ + O₂ → 2H₂O

det| 9 4 ; 1 10 | = 86

354K

E = mc²

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