Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 04:14Z

12r² + 6r + 1 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

168K

det| 5 9 ; 7 6 | = -33

446K

∑_{k=1}^{n} k = n(n+1)/2

6r² + 3r + 1 = 0

144K

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

371K

4t² + 9t + 6 = 0

12n² + 2n + 2 = 0

259K

∇²β = 0

86K

∇²ψ = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

224K

F = G m₁m₂ / r²

234K

F = ma

∑_{k=1}^{n} k = n(n+1)/2

218K

det| 9 4 ; 1 10 | = 86

354K

det| 4 8 ; 7 5 | = -36

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

70K

11ψ² + 6ψ + 2 = 0

402K

ω = 2πf

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]