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 21:39Z

AgNO₃ + NaCl → AgCl↓ + NaNO₃

∑_{k=1}^{n} k = n(n+1)/2

320K

det| 7 4 ; 4 8 | = 40

144K

det| 4 7 ; 0 5 | = 20

d/dθ [θ^3] = 3θ^2

90K

N₂ + 3H₂ ⇌ 2NH₃

438K

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

394K

det| 7 7 ; 4 8 | = 28

29K

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

12y² + 1y + 6 = 0

94K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

211K

ΔS ≥ 0

390K

F = ma

69K

2y² + 8y + 7 = 0

144K

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