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 00:48Z

6r² + 4r + 7 = 0

∇²y = 0

66K

∇ × E = −∂B/∂t

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

d/dt [t^1] = 1t^0

87K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

2K

1y² + 1y + 6 = 0

8ψ² + 7ψ + 0 = 0

174K

∑_{k=1}^{n} k = n(n+1)/2

61K

∑_{k=1}^{n} k = n(n+1)/2

∇²ψ = 0

380K

2y² + 4y + 5 = 0

335K

CaCO₃ → CaO + CO₂

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

119K

CH₄ + 2O₂ → CO₂ + 2H₂O

472K

∇²y = 0

\frac{8}{7} \sum_{i=1}^{n} i^{2}

392K

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

32K

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