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 22:34Z

∑_{k=1}^{n} k = n(n+1)/2

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

384K

7r² + 8r + 5 = 0

385K

det| 11 9 ; 4 12 | = 96

11t² + 9t + 7 = 0

163K

F = G m₁m₂ / r²

259K

∇ × E = −∂B/∂t

CH₄ + 2O₂ → CO₂ + 2H₂O

305K

det| 7 4 ; 4 8 | = 40

57K

5z² + 5z + 0 = 0

d/dθ [θ^3] = 3θ^2

293K

∇ × E = −∂B/∂t

110K

det| 6 6 ; 3 7 | = 24