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/62f116

id=629741 · host=uk.mattivster.me · 2026-08-30 18:48Z

det| 12 7 ; 2 13 | = 142

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

277K

ΔS ≥ 0

306K

ω = 2πf

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

382K

12z² + 1z + 7 = 0

218K

det| 12 8 ; 4 13 | = 124

CaCO₃ → CaO + CO₂

201K

CH₄ + 2O₂ → CO₂ + 2H₂O

428K

PV = nRT

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

350K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

141K

∑_{k=1}^{n} k = n(n+1)/2

3t² + 1t + 5 = 0

21K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

e^{i\pi} + 1 = 0

\lim_{β\to 0} \frac{\sin β}{β} = 1