Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 16:29Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
97K
∫₀^∞ e^(-x²) dx = √π / 2
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
224K
N₂ + 3H₂ ⇌ 2NH₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
155K
det| 7 4 ; 4 8 | = 40
33K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
96K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
273K
det| 9 5 ; 1 10 | = 85
245K
∑_{k=1}^{n} k = n(n+1)/2
213K