Σ index Σ#30 Ledger /15 Rxn set 8 Matrix 5 Matrix 17 Σ#24 Ledger /3 Batch 4 Batch 28 Batch 22 Batch 10 Ledger /21 Ledger /9

Operator Journal /sym/f43c60

id=1 · host=nl.mattivster.me · 2026-10-20 17:41Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

369K

2y² + 8y + 7 = 0

133K

\lim_{y\to 0} \frac{\sin y}{y} = 1

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

398K

7β² + 9β + 1 = 0

264K

ΔS ≥ 0

det| 7 4 ; 4 8 | = 40

404K

det| 3 3 ; 4 4 | = 0

271K

5n² + 6n + 0 = 0

F = G m₁m₂ / r²

98K

11n² + 5n + 4 = 0

396K

7φ² + 5φ + 7 = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

346K

∑_{k=1}^{n} k = n(n+1)/2

24K

det| 5 3 ; 0 6 | = 30

e^{i\pi} + 1 = 0

126K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

234K

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