Σ index Batch 4 Batch 22 Matrix 11 Eq pack 7 Eq pack 25 Ledger /3 Eq pack 1 Eq pack 13 Matrix 17 Rxn set 2 Ledger /9 Rxn set 20

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-19 20:01Z

det| 4 8 ; 7 5 | = -36

det| 4 8 ; 3 5 | = -4

66K

∑_{k=1}^{n} k = n(n+1)/2

222K

∇ × E = −∂B/∂t

AgNO₃ + NaCl → AgCl↓ + NaNO₃

87K

N₂ + 3H₂ ⇌ 2NH₃

2K

5β² + 3β + 5 = 0

CaCO₃ → CaO + CO₂

174K

det| 7 4 ; 4 8 | = 40

61K

E = mc²

∑_{k=1}^{n} k = n(n+1)/2

380K

∇²y = 0

335K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

iħ ∂ψ/∂t = Ĥψ

119K

ω = 2πf

2H₂ + O₂ → 2H₂O

ΔS ≥ 0

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