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 16:08Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

320K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

det| 8 9 ; 3 9 | = 45

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

90K

iħ ∂ψ/∂t = Ĥψ

438K

E = mc²

9ω² + 9ω + 2 = 0

394K

6n² + 7n + 6 = 0

29K

det| 10 1 ; 6 11 | = 104

AgNO₃ + NaCl → AgCl↓ + NaNO₃

94K

d/dt [t^3] = 3t^2

211K

det| 2 6 ; 5 3 | = -24

F = G m₁m₂ / r²

390K

det| 12 1 ; 4 13 | = 152

69K

8ψ² + 7ψ + 0 = 0

144K

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