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 18:54Z

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

320K

det| 7 9 ; 1 8 | = 47

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 9 7 ; 3 10 | = 69

90K

\oint_C \vec{F}\cdot d\vec{r} = 0

438K

2r² + 6r + 5 = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

394K

iħ ∂ψ/∂t = Ĥψ

29K

E = mc²

det| 9 4 ; 1 10 | = 86

94K

F = G m₁m₂ / r²

211K

∂y/∂y = 3y

ω = 2πf

390K

7φ² + 3φ + 6 = 0

69K

ΔS ≥ 0

∫₀^∞ e^(-x²) dx = √π / 2

144K

∑_{k=1}^{n} k = n(n+1)/2

det| 4 5 ; 4 5 | = 0

2n² + 9n + 2 = 0

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