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 23:33Z

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

CH₄ + 2O₂ → CO₂ + 2H₂O

384K

∂y/∂n = 5y

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

∫₀^∞ e^(-r²) dr = √π / 2

163K

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

259K

iħ ∂ψ/∂t = Ĥψ

Fe₂O₃ + 3CO → 2Fe + 3CO₂

305K

5φ² + 1φ + 1 = 0

57K

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

11z² + 3z + 4 = 0

293K

det| 7 7 ; 4 8 | = 28

110K

det| 5 7 ; 5 6 | = -5

8ψ² + 7ψ + 0 = 0

300K

∇ × E = −∂B/∂t

34K

PV = nRT

354K

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

368K

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