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 20:58Z

det| 4 8 ; 7 5 | = -36

det| 9 7 ; 3 10 | = 69

66K

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

222K

∇ × E = −∂B/∂t

3ω² + 2ω + 2 = 0

87K

3ψ² + 4ψ + 5 = 0

2K

5β² + 3β + 5 = 0

∂x/∂ψ = 6x

174K

∑_{k=1}^{n} k = n(n+1)/2

61K

E = mc²

d/dx [x^3] = 3x^2

380K

det| 7 4 ; 4 8 | = 40

335K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

d/dφ [φ^1] = 1φ^0

119K

1n² + 7n + 3 = 0

472K

2H₂ + O₂ → 2H₂O

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

392K

N₂ + 3H₂ ⇌ 2NH₃

32K

11ω² + 8ω + 5 = 0

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

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