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 03:22Z

\frac{1}{3} \sum_{i=1}^{n} i^{2}

∑_{k=1}^{n} k = n(n+1)/2

66K

∂n/∂θ = 3n

222K

∑_{k=1}^{n} k = n(n+1)/2

6n² + 7n + 6 = 0

87K

det| 5 9 ; 0 6 | = 30

2K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

F = G m₁m₂ / r²

174K

PV = nRT

61K

∇²x = 0

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

380K

d/dθ [θ^3] = 3θ^2

335K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 7 4 ; 4 8 | = 40

119K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

472K

∇ × E = −∂B/∂t

392K

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