Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 07:23Z
det| 2 3 ; 7 3 | = -15
det| 9 8 ; 3 10 | = 66
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-r²) dr = √π / 2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dn [n^12] = 12n^11
∇²z = 0
det| 7 4 ; 4 8 | = 40
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