Σ index Eq pack 13 Ledger /3 Rxn set 8 Matrix 11 Eq pack 1 Eq pack 7 Σ#18 Ledger /15 Batch 4 Rxn set 2 Σ#6 Ledger /21

Field Notes / Σ /sym/972e4b

id=764370 · host=uk.mattivster.me · 2026-09-03 03:24Z

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

d/dx [x^3] = 3x^2

285K

ΔS ≥ 0

244K

iħ ∂ψ/∂t = Ĥψ

d/dx [x^3] = 3x^2

130K

12z² + 1z + 7 = 0

362K

3α² + 4α + 0 = 0

CaCO₃ → CaO + CO₂

418K

CH₄ + 2O₂ → CO₂ + 2H₂O

280K

CH₄ + 2O₂ → CO₂ + 2H₂O

\frac{11}{6} \sum_{i=1}^{n} i^{2}

454K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

407K

F = G m₁m₂ / r²

3t² + 1t + 5 = 0

N₂ + 3H₂ ⇌ 2NH₃

7x² + 4x + 6 = 0

det| 2 9 ; 1 3 | = -3