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 18:48Z

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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

320K

\lim_{t\to 0} \frac{\sin t}{t} = 1

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

F = G m₁m₂ / r²

90K

det| 1 2 ; 7 2 | = -12

438K

2r² + 6r + 5 = 0

det| 7 4 ; 4 8 | = 40

394K

9θ² + 7θ + 4 = 0

29K

E = mc²

det| 7 1 ; 7 8 | = 49

94K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

211K

∂y/∂y = 3y

9α² + 7α + 5 = 0

390K

∇ × E = −∂B/∂t

69K

ΔS ≥ 0

N₂ + 3H₂ ⇌ 2NH₃

144K

2y² + 4y + 5 = 0

352K

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