Σ index Eq pack 7 Ledger /3 Batch 4 Matrix 17 Matrix 5 Σ#12 Rxn set 8 Matrix 23 Σ#18 Eq pack 1 Rxn set 2 Σ#6

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-18 12:34Z

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

PV = nRT

320K

det| 7 4 ; 4 8 | = 40

144K

∇²ω = 0

∂z/∂ψ = 9z

90K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

438K

det| 5 5 ; 6 6 | = 0

∇²β = 0

394K

3ω² + 2ω + 2 = 0

29K

∫₀^∞ e^(-r²) dr = √π / 2

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

94K

4ψ² + 3ψ + 4 = 0

211K

F = ma

N₂ + 3H₂ ⇌ 2NH₃

390K

∑_{k=1}^{n} k = n(n+1)/2

69K

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

144K

∇ × E = −∂B/∂t

352K

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