Σ index Batch 4 Matrix 11 Batch 16 Rxn set 14 Σ#18 Σ#6 Ledger /21 Matrix 23 Ledger /15 Rxn set 26 Matrix 5 Eq pack 1 Eq pack 13 Ledger /9 Matrix 17

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-08-27 13:10Z

PV = nRT

3x² + 5x + 5 = 0

438K

∑_{k=1}^{n} k = n(n+1)/2

460K

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

∂γ/∂ψ = 6γ

354K

det| 7 2 ; 5 8 | = 46

343K

N₂ + 3H₂ ⇌ 2NH₃

∇²z = 0

345K

F = ma

5K

9y² + 2y + 2 = 0

det| 12 6 ; 0 13 | = 156

242K

det| 3 7 ; 3 4 | = -9

427K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

82K

10γ² + 4γ + 0 = 0

23K

\lim_{t\to 0} \frac{\sin t}{t} = 1

85K

4α² + 7α + 2 = 0

469K

d/dt [t^11] = 11t^10

83K

∫₀^∞ e^(-y²) dy = √π / 2

243K

∫₀^∞ e^(-γ²) dγ = √π / 2

267K

12n² + 2n + 2 = 0

334K

∇ × E = −∂B/∂t

101K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

469K

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