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 00:10Z

6r² + 4r + 7 = 0

∇ × E = −∂B/∂t

66K

∇²β = 0

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

5y² + 1y + 2 = 0

87K

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

2K

1y² + 1y + 6 = 0

det| 1 2 ; 4 2 | = -6

174K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

61K

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

380K

\oint_C \vec{F}\cdot d\vec{r} = 0

335K

CaCO₃ → CaO + CO₂

AgNO₃ + NaCl → AgCl↓ + NaNO₃

119K

10α² + 2α + 0 = 0

472K

∇²y = 0

∂z/∂θ = 3z

392K

∇²r = 0

32K

11γ² + 2γ + 7 = 0

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