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 20:57Z

det| 4 8 ; 7 5 | = -36

∫₀^∞ e^(-x²) dx = √π / 2

66K

∑_{k=1}^{n} k = n(n+1)/2

222K

∇ × E = −∂B/∂t

∑_{k=1}^{n} k = n(n+1)/2

87K

PV = nRT

2K

5β² + 3β + 5 = 0

N₂ + 3H₂ ⇌ 2NH₃

174K

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

61K

E = mc²

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

380K

det| 4 6 ; 0 5 | = 20

335K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 5 9 ; 0 6 | = 30

119K

det| 7 4 ; 4 8 | = 40

472K

2H₂ + O₂ → 2H₂O

ΔS ≥ 0

11ω² + 8ω + 5 = 0

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

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