Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 13:03Z
12t² + 1t + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
369K
d/dx [x^11] = 11x^10
det| 7 4 ; 4 8 | = 40
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\frac{3}{2} \sum_{i=1}^{n} i^{2}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 5 7 ; 2 6 | = 16
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