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 04:43Z

12r² + 6r + 1 = 0

det| 9 4 ; 1 10 | = 86

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∑_{k=1}^{n} k = n(n+1)/2

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

144K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

371K

4t² + 9t + 6 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

∂γ/∂θ = 2γ

86K

∇²ψ = 0

e^{i\pi} + 1 = 0

224K

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

234K

PV = nRT

218K

10ω² + 7ω + 4 = 0

354K

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

70K

det| 1 4 ; 3 2 | = -10

402K

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