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 00:59Z

6r² + 4r + 7 = 0

\frac{7}{1} \sum_{i=1}^{n} i^{2}

66K

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

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

∑_{k=1}^{n} k = n(n+1)/2

87K

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

2K

1y² + 1y + 6 = 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃

174K

CH₄ + 2O₂ → CO₂ + 2H₂O

61K

∑_{k=1}^{n} k = n(n+1)/2

F = ma

380K

ΔS ≥ 0

335K

CaCO₃ → CaO + CO₂

8ψ² + 7ψ + 0 = 0

119K

N₂ + 3H₂ ⇌ 2NH₃

472K

∇²y = 0

iħ ∂ψ/∂t = Ĥψ

392K

ω = 2πf

32K

11γ² + 2γ + 7 = 0

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