Σ index Batch 4 Batch 22 Matrix 11 Eq pack 7 Eq pack 25 Ledger /3 Eq pack 1 Eq pack 13 Matrix 17 Rxn set 2 Ledger /9 Rxn set 20

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-19 00:06Z

6r² + 4r + 7 = 0

ω = 2πf

66K

det| 3 9 ; 1 4 | = 3

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

det| 4 6 ; 0 5 | = 20

87K

12z² + 1z + 7 = 0

2K

1y² + 1y + 6 = 0

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

174K

d/dψ [ψ^2] = 2ψ^1

61K

∑_{k=1}^{n} k = n(n+1)/2

\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1

380K

∇²ψ = 0

335K

CaCO₃ → CaO + CO₂

ΔS ≥ 0

119K

∇²x = 0

∇²y = 0

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