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 17:50Z

11x² + 3x + 4 = 0

ΔS ≥ 0

66K

∇ × E = −∂B/∂t

222K

ω = 2πf

8ψ² + 7ψ + 0 = 0

87K

∑_{k=1}^{n} k = n(n+1)/2

2K

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

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

174K

d/dβ [β^2] = 2β^1

61K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

∇²θ = 0

380K

E = mc²

335K

∫₀^∞ e^(-x²) dx = √π / 2

119K

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