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 22:43Z

4α² + 7α + 5 = 0

det| 12 9 ; 5 13 | = 111

66K

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

222K

CH₄ + 2O₂ → CO₂ + 2H₂O

∫₀^∞ e^(-φ²) dφ = √π / 2

87K

E = mc²

2K

5θ² + 1θ + 7 = 0

3r² + 2r + 0 = 0

174K

F = G m₁m₂ / r²

61K

λ = h/p

11n² + 5n + 4 = 0

380K

det| 7 4 ; 4 8 | = 40

335K

∑_{k=1}^{n} k = n(n+1)/2

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

119K

det| 10 2 ; 3 11 | = 104

472K

ΔS ≥ 0

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

392K

∇ × E = −∂B/∂t

32K

det| 3 4 ; 0 4 | = 12

det| 12 3 ; 6 13 | = 138

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25]