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 00:26Z

6r² + 4r + 7 = 0

det| 9 7 ; 3 10 | = 69

66K

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

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

8ψ² + 7ψ + 0 = 0

87K

det| 10 2 ; 3 11 | = 104

2K

1y² + 1y + 6 = 0

iħ ∂ψ/∂t = Ĥψ

174K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

61K

∑_{k=1}^{n} k = n(n+1)/2

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

380K

∫₀^∞ e^(-t²) dt = √π / 2

335K

CaCO₃ → CaO + CO₂

6x² + 6x + 1 = 0

119K

N₂ + 3H₂ ⇌ 2NH₃

472K

∇²y = 0

PV = nRT

392K

7φ² + 3φ + 6 = 0

32K

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