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 00:23Z

6r² + 4r + 7 = 0

3θ² + 5θ + 0 = 0

66K

∫₀^∞ e^(-t²) dt = √π / 2

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

ΔS ≥ 0

87K

det| 7 8 ; 6 8 | = 8

2K

1y² + 1y + 6 = 0

PV = nRT

174K

ω = 2πf

61K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

380K

\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1

335K

CaCO₃ → CaO + CO₂

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

119K

iħ ∂ψ/∂t = Ĥψ

472K

λ = h/p

392K

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