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 00:42Z

6r² + 4r + 7 = 0

ΔS ≥ 0

66K

N₂ + 3H₂ ⇌ 2NH₃

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

∑_{k=1}^{n} k = n(n+1)/2

87K

2n² + 9n + 5 = 0

2K

1y² + 1y + 6 = 0

iħ ∂ψ/∂t = Ĥψ

174K

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

61K

∑_{k=1}^{n} k = n(n+1)/2

Fe₂O₃ + 3CO → 2Fe + 3CO₂

380K

∑_{k=1}^{n} k = n(n+1)/2

335K

CaCO₃ → CaO + CO₂

8ψ² + 7ψ + 0 = 0

119K

ω = 2πf

472K

∇²y = 0

∑_{k=1}^{n} k = n(n+1)/2

392K

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

32K

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