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 03:22Z

\frac{1}{3} \sum_{i=1}^{n} i^{2}

2y² + 8y + 7 = 0

66K

∂α/∂r = 8α

222K

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

87K

d/dz [z^11] = 11z^10

2K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

174K

N₂ + 3H₂ ⇌ 2NH₃

61K

∇²x = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

380K

∑_{k=1}^{n} k = n(n+1)/2

335K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

e^{i\pi} + 1 = 0

119K

det| 4 6 ; 0 5 | = 20

472K

iħ ∂ψ/∂t = Ĥψ

392K

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