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/7f63bf

id=111505 · host=uk.mattivster.me · 2026-08-30 18:48Z

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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

277K

ΔS ≥ 0

306K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

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

382K

12z² + 1z + 7 = 0

218K

d/dθ [θ^2] = 2θ^1

CaCO₃ → CaO + CO₂

201K

CH₄ + 2O₂ → CO₂ + 2H₂O

428K

det| 10 7 ; 7 11 | = 61

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

350K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

141K

det| 6 7 ; 7 7 | = -7

3t² + 1t + 5 = 0

21K

det| 5 1 ; 7 6 | = 23

det| 11 4 ; 0 12 | = 132

1γ² + 7γ + 3 = 0