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 21:50Z

AgNO₃ + NaCl → AgCl↓ + NaNO₃

det| 4 8 ; 3 5 | = -4

320K

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

144K

det| 4 7 ; 0 5 | = 20

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

90K

2n² + 9n + 5 = 0

438K

∑_{k=1}^{n} k = n(n+1)/2

det| 6 4 ; 4 7 | = 26

394K

11φ² + 7φ + 7 = 0

29K

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

det| 9 9 ; 5 10 | = 45

94K

2β² + 1β + 7 = 0

211K

det| 12 4 ; 3 13 | = 144

∇²r = 0

390K

∇ × E = −∂B/∂t

69K

8ψ² + 7ψ + 0 = 0

144K

∫₀^∞ e^(-x²) dx = √π / 2

352K

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