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 04:42Z

12r² + 6r + 1 = 0

12θ² + 2θ + 6 = 0

168K

det| 8 9 ; 4 9 | = 36

446K

∑_{k=1}^{n} k = n(n+1)/2

6r² + 3r + 1 = 0

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

4t² + 9t + 6 = 0

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

259K

det| 5 3 ; 7 6 | = 9

86K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

224K

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

234K

CH₄ + 2O₂ → CO₂ + 2H₂O

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

det| 7 4 ; 4 8 | = 40

70K

∇ × E = −∂B/∂t

402K

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