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 17:42Z

∑_{k=1}^{n} k = n(n+1)/2

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

369K

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

133K

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

PV = nRT

398K

∂β/∂y = 9β

264K

ΔS ≥ 0

1α² + 9α + 4 = 0

404K

det| 3 9 ; 1 4 | = 3

271K

5n² + 6n + 0 = 0

∑_{k=1}^{n} k = n(n+1)/2

98K

det| 9 4 ; 1 10 | = 86

396K

7φ² + 5φ + 7 = 0

e^{i\pi} + 1 = 0

346K

2H₂ + O₂ → 2H₂O

24K

det| 5 3 ; 0 6 | = 30

∫₀^∞ e^(-α²) dα = √π / 2

126K

∂α/∂r = 8α

234K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

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