Σ index Rxn set 20 Rxn set 14 Batch 4 Ledger /15 Eq pack 7 Ledger /9 Matrix 17 Matrix 11 Batch 10 Eq pack 13 Batch 22 Ledger /21

Field Notes / Σ /sym/c5c09f

id=402104 · host=uk.mattivster.me · 2026-08-30 18:46Z

2H₂ + O₂ → 2H₂O

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

277K

ΔS ≥ 0

306K

det| 7 6 ; 5 8 | = 26

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

382K

12z² + 1z + 7 = 0

218K

∇²β = 0

CaCO₃ → CaO + CO₂

201K

CH₄ + 2O₂ → CO₂ + 2H₂O

428K

7β² + 3β + 6 = 0

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

350K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

141K

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

3t² + 1t + 5 = 0

21K

3φ² + 8φ + 1 = 0

det| 5 2 ; 1 6 | = 28

7y² + 4y + 1 = 0