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 18:51Z

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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

320K

det| 9 5 ; 6 10 | = 60

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∫₀^∞ e^(-x²) dx = √π / 2

90K

ω = 2πf

438K

2r² + 6r + 5 = 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃

394K

det| 7 3 ; 6 8 | = 38

29K

E = mc²

iħ ∂ψ/∂t = Ĥψ

94K

N₂ + 3H₂ ⇌ 2NH₃

211K

∂y/∂y = 3y

8ψ² + 7ψ + 0 = 0

390K

iħ ∂ψ/∂t = Ĥψ

69K

ΔS ≥ 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

144K

det| 7 2 ; 3 8 | = 50

352K

det| 4 5 ; 4 5 | = 0

2n² + 9n + 2 = 0

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