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 00:13Z

6r² + 4r + 7 = 0

det| 12 1 ; 4 13 | = 152

66K

∫₀^∞ e^(-t²) dt = √π / 2

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

5y² + 1y + 2 = 0

87K

∑_{k=1}^{n} k = n(n+1)/2

2K

1y² + 1y + 6 = 0

det| 12 9 ; 5 13 | = 111

174K

4t² + 3t + 3 = 0

61K

∑_{k=1}^{n} k = n(n+1)/2

d/dy [y^7] = 7y^6

380K

e^{i\pi} + 1 = 0

335K

CaCO₃ → CaO + CO₂

det| 1 1 ; 5 2 | = -3

119K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

472K

∇²y = 0

d/dt [t^3] = 3t^2

392K

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

32K

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