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 00:12Z

6r² + 4r + 7 = 0

6n² + 7n + 6 = 0

66K

F = G m₁m₂ / r²

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

Fe₂O₃ + 3CO → 2Fe + 3CO₂

87K

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

2K

1y² + 1y + 6 = 0

2y² + 8y + 7 = 0

174K

d/dψ [ψ^4] = 4ψ^3

61K

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

380K

∫₀^∞ e^(-t²) dt = √π / 2

335K

CaCO₃ → CaO + CO₂

ΔS ≥ 0

119K

∑_{k=1}^{n} k = n(n+1)/2

472K

det| 5 8 ; 4 6 | = -2

392K

∇²β = 0

32K

det| 7 9 ; 4 8 | = 20

267K

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