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 18:29Z

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

\lim_{β\to 0} \frac{\sin β}{β} = 1

320K

F = G m₁m₂ / r²

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

Fe₂O₃ + 3CO → 2Fe + 3CO₂

90K

N₂ + 3H₂ ⇌ 2NH₃

438K

2r² + 6r + 5 = 0

∑_{k=1}^{n} k = n(n+1)/2

394K

det| 12 3 ; 4 13 | = 144

29K

E = mc²

e^{i\pi} + 1 = 0

94K

10ω² + 7ω + 4 = 0

211K

d/dz [z^11] = 11z^10

390K

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

69K

det| 7 4 ; 4 8 | = 40

144K

3α² + 8α + 4 = 0

352K

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