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 18:38Z

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

∑_{k=1}^{n} k = n(n+1)/2

320K

11n² + 5n + 4 = 0

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

CH₄ + 2O₂ → CO₂ + 2H₂O

90K

det| 7 4 ; 4 8 | = 40

438K

2r² + 6r + 5 = 0

N₂ + 3H₂ ⇌ 2NH₃

394K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

29K

E = mc²

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

94K

∫₀^∞ e^(-φ²) dφ = √π / 2

211K

∂y/∂y = 3y

iħ ∂ψ/∂t = Ĥψ

390K

det| 7 1 ; 7 8 | = 49

69K

ΔS ≥ 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

∑_{k=1}^{n} k = n(n+1)/2

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25]