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/9f073a

id=637043 · host=uk.mattivster.me · 2026-08-30 18:46Z

ω = 2πf

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

277K

ΔS ≥ 0

306K

10β² + 4β + 6 = 0

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

382K

12z² + 1z + 7 = 0

218K

d/dβ [β^4] = 4β^3

CaCO₃ → CaO + CO₂

201K

CH₄ + 2O₂ → CO₂ + 2H₂O

428K

det| 7 4 ; 7 8 | = 28

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

350K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

141K

det| 2 1 ; 1 3 | = 5

3t² + 1t + 5 = 0

21K

det| 5 3 ; 5 6 | = 15

∇ × E = −∂B/∂t

E = mc²