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 22:38Z

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

384K

5φ² + 1φ + 1 = 0

385K

det| 11 9 ; 4 12 | = 96

\oint_C \vec{F}\cdot d\vec{r} = 0

163K

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

259K

∇ × E = −∂B/∂t

PV = nRT

305K

∇ × E = −∂B/∂t

57K

5z² + 5z + 0 = 0

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

293K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

110K

8ψ² + 7ψ + 0 = 0

300K

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

34K