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/8634bb

id=482283 · host=uk.mattivster.me · 2026-08-30 18:45Z

det| 1 8 ; 6 2 | = -46

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

277K

ΔS ≥ 0

306K

d/dω [ω^12] = 12ω^11

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

382K

12z² + 1z + 7 = 0

218K

12θ² + 6θ + 1 = 0

CaCO₃ → CaO + CO₂

201K

CH₄ + 2O₂ → CO₂ + 2H₂O

428K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

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

350K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

141K

∇ × E = −∂B/∂t

3t² + 1t + 5 = 0

21K

d/dx [x^10] = 10x^9

iħ ∂ψ/∂t = Ĥψ

∇²ψ = 0