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 18:56Z

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

F = G m₁m₂ / r²

320K

N₂ + 3H₂ ⇌ 2NH₃

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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

90K

9ψ² + 7ψ + 3 = 0

438K

2r² + 6r + 5 = 0

d/dψ [ψ^4] = 4ψ^3

394K

N₂ + 3H₂ ⇌ 2NH₃

29K

E = mc²

det| 4 8 ; 3 5 | = -4

94K

iħ ∂ψ/∂t = Ĥψ

211K

∂y/∂y = 3y

8ψ² + 7ψ + 0 = 0

390K

det| 7 8 ; 6 8 | = 8

69K

ΔS ≥ 0

∑_{k=1}^{n} k = n(n+1)/2

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