Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 23:19Z

d/dn [n^4] = 4n^3

∑_{k=1}^{n} k = n(n+1)/2

384K

∫₀^∞ e^(-θ²) dθ = √π / 2

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

d/dx [x^9] = 9x^8

163K

PV = nRT

259K

iħ ∂ψ/∂t = Ĥψ

det| 3 6 ; 0 4 | = 12

305K

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

57K

\frac{2}{4} \sum_{i=1}^{n} i^{2}

det| 9 4 ; 1 10 | = 86

293K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

110K

det| 5 7 ; 5 6 | = -5

det| 6 6 ; 5 7 | = 12

300K

∇²r = 0

34K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

10t² + 9t + 5 = 0

354K

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