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/bf6b37

id=838848 · host=uk.mattivster.me · 2026-08-30 18:46Z

det| 7 3 ; 0 8 | = 56

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

277K

ΔS ≥ 0

306K

iħ ∂ψ/∂t = Ĥψ

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

382K

12z² + 1z + 7 = 0

218K

e^{i\pi} + 1 = 0

CaCO₃ → CaO + CO₂

201K

CH₄ + 2O₂ → CO₂ + 2H₂O

428K

ω = 2πf

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

350K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

141K

∂r/∂y = 3r

3t² + 1t + 5 = 0

21K

∫₀^∞ e^(-x²) dx = √π / 2

det| 12 4 ; 2 13 | = 148

e^{i\pi} + 1 = 0