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 00:43Z

6r² + 4r + 7 = 0

9α² + 7α + 5 = 0

66K

∇ × E = −∂B/∂t

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

∇²r = 0

87K

3r² + 2r + 0 = 0

2K

1y² + 1y + 6 = 0

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

174K

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

61K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

380K

4x² + 5x + 2 = 0

335K

CaCO₃ → CaO + CO₂

8ψ² + 7ψ + 0 = 0

119K

1α² + 9α + 4 = 0

472K

∇²y = 0

d/dx [x^3] = 3x^2

392K

10φ² + 6φ + 2 = 0

32K

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