Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 07:34Z
det| 2 3 ; 7 3 | = -15
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∫₀^∞ e^(-z²) dz = √π / 2
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 1 ; 4 13 | = 152
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d/dn [n^12] = 12n^11
\frac{4}{6} \sum_{i=1}^{n} i^{2}
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\frac{12}{7} \sum_{i=1}^{n} i^{2}
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det| 9 9 ; 5 10 | = 45
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