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/b23722

id=351824 · host=uk.mattivster.me · 2026-08-30 18:47Z

∇ × E = −∂B/∂t

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

277K

ΔS ≥ 0

306K

8t² + 4t + 2 = 0

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

382K

12z² + 1z + 7 = 0

218K

d/dγ [γ^4] = 4γ^3

CaCO₃ → CaO + CO₂

201K

CH₄ + 2O₂ → CO₂ + 2H₂O

428K

det| 2 2 ; 4 3 | = -2

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

350K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

141K

e^{i\pi} + 1 = 0

3t² + 1t + 5 = 0

21K

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

PV = nRT

λ = h/p