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 07:37Z

∂y/∂t = 1y

∫₀^∞ e^(-x²) dx = √π / 2

66K

N₂ + 3H₂ ⇌ 2NH₃

222K

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

det| 4 8 ; 3 5 | = -4

87K

10t² + 9t + 5 = 0

2K

ΔS ≥ 0

iħ ∂ψ/∂t = Ĥψ

174K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

61K

det| 6 1 ; 1 7 | = 41

∑_{k=1}^{n} k = n(n+1)/2

380K

8ψ² + 7ψ + 0 = 0

335K

∇ × E = −∂B/∂t

119K

E = mc²

472K

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