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/81628b

id=610510 · host=uk.mattivster.me · 2026-08-30 18:48Z

∇ × E = −∂B/∂t

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

277K

ΔS ≥ 0

306K

det| 12 3 ; 0 13 | = 156

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

382K

12z² + 1z + 7 = 0

218K

∑_{k=1}^{n} k = n(n+1)/2

CaCO₃ → CaO + CO₂

201K

CH₄ + 2O₂ → CO₂ + 2H₂O

428K

11ω² + 8ω + 0 = 0

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

350K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

141K

4z² + 5z + 3 = 0

3t² + 1t + 5 = 0

21K

det| 6 9 ; 3 7 | = 15

∂y/∂θ = 3y

∂ω/∂y = 2ω