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 07:49Z

∂y/∂t = 1y

d/dt [t^3] = 3t^2

66K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

222K

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

d/dy [y^7] = 7y^6

87K

CaCO₃ → CaO + CO₂

2K

ΔS ≥ 0

det| 9 5 ; 1 10 | = 85

174K

iħ ∂ψ/∂t = Ĥψ

61K

det| 6 1 ; 1 7 | = 41

∂x/∂ψ = 6x

380K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

335K

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

det| 9 4 ; 1 10 | = 86

119K

∑_{k=1}^{n} k = n(n+1)/2

472K

11ψ² + 6ψ + 2 = 0

392K

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