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 22:42Z

∑_{k=1}^{n} k = n(n+1)/2

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

384K

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

385K

det| 11 9 ; 4 12 | = 96

det| 9 4 ; 1 10 | = 86

163K

∑_{k=1}^{n} k = n(n+1)/2

259K

∇ × E = −∂B/∂t

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

305K

det| 1 4 ; 3 2 | = -10

57K

5z² + 5z + 0 = 0

1n² + 7n + 3 = 0

293K

CaCO₃ → CaO + CO₂

110K

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

300K

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

34K