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 21:49Z

AgNO₃ + NaCl → AgCl↓ + NaNO₃

10β² + 4β + 1 = 0

320K

\frac{4}{6} \sum_{i=1}^{n} i^{2}

144K

det| 4 7 ; 0 5 | = 20

det| 9 9 ; 5 10 | = 45

90K

∑_{k=1}^{n} k = n(n+1)/2

438K

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

394K

10β² + 5β + 2 = 0

29K

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

N₂ + 3H₂ ⇌ 2NH₃

94K

∫₀^∞ e^(-x²) dx = √π / 2

211K

F = ma

390K

det| 1 2 ; 4 2 | = -6

69K

iħ ∂ψ/∂t = Ĥψ

144K

ΔS ≥ 0

352K

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