Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 17:54Z
det| 7 4 ; 2 8 | = 48
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∫₀^∞ e^(-z²) dz = √π / 2
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E = mc²
det| 7 4 ; 4 8 | = 40
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∑_{k=1}^{n} k = n(n+1)/2
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\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\frac{4}{6} \sum_{i=1}^{n} i^{2}
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det| 5 6 ; 4 6 | = 6
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det| 3 3 ; 4 4 | = 0
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