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 16:11Z

∑_{k=1}^{n} k = n(n+1)/2

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

320K

det| 4 6 ; 0 5 | = 20

144K

det| 8 9 ; 3 9 | = 45

5r² + 2r + 5 = 0

90K

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

438K

E = mc²

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

394K

∫₀^∞ e^(-x²) dx = √π / 2

29K

det| 10 1 ; 6 11 | = 104

∇²r = 0

94K

PV = nRT

211K

det| 2 6 ; 5 3 | = -24

∑_{k=1}^{n} k = n(n+1)/2

390K

N₂ + 3H₂ ⇌ 2NH₃

69K

det| 10 6 ; 3 11 | = 92

det| 7 4 ; 4 8 | = 40

144K

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

352K

ΔS ≥ 0

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