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 07:29Z

∂y/∂t = 1y

∑_{k=1}^{n} k = n(n+1)/2

66K

8ψ² + 7ψ + 0 = 0

222K

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

PV = nRT

87K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

2K

ΔS ≥ 0

iħ ∂ψ/∂t = Ĥψ

174K

det| 9 2 ; 3 10 | = 84

61K

det| 6 1 ; 1 7 | = 41

\oint_C \vec{F}\cdot d\vec{r} = 0

380K

∇ × E = −∂B/∂t

335K

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

119K

F = G m₁m₂ / r²

472K

∫₀^∞ e^(-β²) dβ = √π / 2

392K

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