Σ index Eq pack 7 Ledger /3 Batch 4 Matrix 17 Matrix 5 Σ#12 Rxn set 8 Matrix 23 Σ#18 Eq pack 1 Rxn set 2 Σ#6

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-18 18:11Z

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

4x² + 5x + 2 = 0

320K

det| 7 4 ; 4 8 | = 40

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

CH₄ + 2O₂ → CO₂ + 2H₂O

90K

det| 7 8 ; 4 8 | = 24

438K

2r² + 6r + 5 = 0

∫₀^∞ e^(-t²) dt = √π / 2

394K

ω = 2πf

29K

E = mc²

det| 2 7 ; 7 3 | = -43

94K

\frac{12}{7} \sum_{i=1}^{n} i^{2}

211K

∂y/∂y = 3y

N₂ + 3H₂ ⇌ 2NH₃

390K

∑_{k=1}^{n} k = n(n+1)/2

69K

iħ ∂ψ/∂t = Ĥψ

144K

∇ × E = −∂B/∂t

352K

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