Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 16:22Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 4 ; 4 3 | = -10
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\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
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∫₀^∞ e^(-x²) dx = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 9 4 ; 1 10 | = 86
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det| 4 4 ; 5 5 | = 0
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det| 3 9 ; 1 4 | = 3
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∑_{k=1}^{n} k = n(n+1)/2
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