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 18:48Z

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

AgNO₃ + NaCl → AgCl↓ + NaNO₃

320K

F = G m₁m₂ / r²

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∇ × E = −∂B/∂t

90K

d/dψ [ψ^4] = 4ψ^3

438K

2r² + 6r + 5 = 0

det| 7 4 ; 4 8 | = 40

394K

e^{i\pi} + 1 = 0

29K

4t² + 3t + 3 = 0

94K

11φ² + 7φ + 7 = 0

211K

det| 10 7 ; 3 11 | = 89

390K

∂α/∂r = 8α

69K

∇²r = 0

144K

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