Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 16:52Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
129K
∫₀^∞ e^(-x²) dx = √π / 2
∫₀^∞ e^(-r²) dr = √π / 2
354K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
366K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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N₂ + 3H₂ ⇌ 2NH₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃
33K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 2 ; 1 5 | = 18
245K