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 18:19Z

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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

320K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

CH₄ + 2O₂ → CO₂ + 2H₂O

90K

2γ² + 5γ + 2 = 0

438K

2r² + 6r + 5 = 0

det| 9 4 ; 1 10 | = 86

394K

F = G m₁m₂ / r²

29K

E = mc²

7γ² + 3γ + 1 = 0

94K

∇²r = 0

211K

∂y/∂y = 3y

iħ ∂ψ/∂t = Ĥψ

390K

∂γ/∂z = 6γ

69K

ΔS ≥ 0

∑_{k=1}^{n} k = n(n+1)/2

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