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 00:46Z

6r² + 4r + 7 = 0

3n² + 2n + 4 = 0

66K

∇ × E = −∂B/∂t

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

∫₀^∞ e^(-φ²) dφ = √π / 2

87K

det| 12 1 ; 5 13 | = 151

2K

1y² + 1y + 6 = 0

8ψ² + 7ψ + 0 = 0

174K

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

61K

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

380K

3r² + 2r + 0 = 0

335K

CaCO₃ → CaO + CO₂

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

119K

CH₄ + 2O₂ → CO₂ + 2H₂O

472K

∇²y = 0

det| 9 2 ; 3 10 | = 84

392K

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

32K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25]