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 18:15Z

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

3x² + 5x + 7 = 0

320K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

F = G m₁m₂ / r²

90K

d/dψ [ψ^2] = 2ψ^1

438K

2r² + 6r + 5 = 0

det| 12 3 ; 4 13 | = 144

394K

iħ ∂ψ/∂t = Ĥψ

29K

E = mc²

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

94K

∑_{k=1}^{n} k = n(n+1)/2

211K

∂y/∂y = 3y

F = G m₁m₂ / r²

390K

∫₀^∞ e^(-x²) dx = √π / 2

69K

det| 9 4 ; 1 10 | = 86

144K

λ = h/p

352K

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