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 00:06Z

6r² + 4r + 7 = 0

det| 9 9 ; 5 10 | = 45

66K

\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

e^{i\pi} + 1 = 0

87K

2γ² + 5γ + 2 = 0

2K

1y² + 1y + 6 = 0

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

174K

det| 6 2 ; 0 7 | = 42

61K

∑_{k=1}^{n} k = n(n+1)/2

det| 1 2 ; 7 2 | = -12

380K

∂x/∂ψ = 6x

335K

CaCO₃ → CaO + CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

119K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

472K

∇²y = 0

6x² + 7x + 6 = 0

392K

det| 8 6 ; 5 9 | = 42

32K

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

267K

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