Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 16:09Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
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\oint_C \vec{F}\cdot d\vec{r} = 0
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∫₀^∞ e^(-x²) dx = √π / 2
\lim_{α\to 0} \frac{\sin α}{α} = 1
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\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∑_{k=1}^{n} k = n(n+1)/2
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N₂ + 3H₂ ⇌ 2NH₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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