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 04:17Z

12r² + 6r + 1 = 0

∫₀^∞ e^(-r²) dr = √π / 2

168K

det| 7 4 ; 4 8 | = 40

446K

∑_{k=1}^{n} k = n(n+1)/2

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

144K

e^{i\pi} + 1 = 0

371K

4t² + 9t + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

CH₄ + 2O₂ → CO₂ + 2H₂O

86K

∇²ψ = 0

∫₀^∞ e^(-θ²) dθ = √π / 2

224K

10ψ² + 5ψ + 0 = 0

234K

F = ma

12n² + 2n + 2 = 0

218K

∫₀^∞ e^(-ψ²) dψ = √π / 2

354K

det| 4 8 ; 7 5 | = -36

N₂ + 3H₂ ⇌ 2NH₃

70K

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

402K

ω = 2πf

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