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 00:27Z

6r² + 4r + 7 = 0

∂x/∂ψ = 6x

66K

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

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

∑_{k=1}^{n} k = n(n+1)/2

87K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

2K

1y² + 1y + 6 = 0

ΔS ≥ 0

174K

det| 10 2 ; 3 11 | = 104

61K

∑_{k=1}^{n} k = n(n+1)/2

det| 7 1 ; 7 8 | = 49

380K

ΔS ≥ 0

335K

CaCO₃ → CaO + CO₂

det| 7 4 ; 4 8 | = 40

119K

e^{i\pi} + 1 = 0

472K

∇²y = 0

N₂ + 3H₂ ⇌ 2NH₃

392K

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

32K

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