Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-18 21:20Z
d/dβ [β^5] = 5β^4
\binom{n}{k} = \frac{n!}{k!(n-k)!}
192K
∑_{k=1}^{n} k = n(n+1)/2
339K
8n² + 1n + 1 = 0
det| 3 1 ; 7 4 | = 5
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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\lim_{α\to 0} \frac{\sin α}{α} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
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7θ² + 7θ + 2 = 0
det| 9 4 ; 1 10 | = 86
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