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 15:53Z

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

∑_{k=1}^{n} k = n(n+1)/2

66K

∫₀^∞ e^(-t²) dt = √π / 2

222K

∫₀^∞ e^(-ω²) dω = √π / 2

d/dψ [ψ^2] = 2ψ^1

87K

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

2K

\frac{1}{8} \sum_{i=1}^{n} i^{2}

9θ² + 7θ + 4 = 0

174K

9ψ² + 7ψ + 3 = 0

61K

F = ma

det| 9 4 ; 1 10 | = 86

380K

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

335K

F = G m₁m₂ / r²

∂z/∂ψ = 9z

119K

CaCO₃ → CaO + CO₂

472K

PV = nRT

392K

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