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 00:09Z

6r² + 4r + 7 = 0

7φ² + 3φ + 6 = 0

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

det| 12 3 ; 4 13 | = 144

2K

1y² + 1y + 6 = 0

\frac{6}{3} \sum_{i=1}^{n} i^{2}

174K

∑_{k=1}^{n} k = n(n+1)/2

61K

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-t²) dt = √π / 2

380K

det| 1 5 ; 3 2 | = -13

335K

CaCO₃ → CaO + CO₂

e^{i\pi} + 1 = 0

119K

\frac{2}{2} \sum_{i=1}^{n} i^{2}

472K

∇²y = 0

det| 9 7 ; 3 10 | = 69

392K

CaCO₃ → CaO + CO₂

32K

det| 8 6 ; 5 9 | = 42

267K

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