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 00:04Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

12γ² + 2γ + 5 = 0

446K

3x² + 3x + 6 = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

144K

det| 3 1 ; 7 4 | = 5

371K

∇²t = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

7z² + 2z + 0 = 0

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

224K

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

234K

det| 4 2 ; 5 5 | = 10

7φ² + 3φ + 6 = 0

218K

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

354K

2H₂ + O₂ → 2H₂O

iħ ∂ψ/∂t = Ĥψ

70K

∇²ω = 0

402K

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