Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:39Z
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
133K
\lim_{y\to 0} \frac{\sin y}{y} = 1
ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
404K
∑_{k=1}^{n} k = n(n+1)/2
271K
5n² + 6n + 0 = 0
7φ² + 5φ + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
24K
det| 5 3 ; 0 6 | = 30
\binom{n}{k} = \frac{n!}{k!(n-k)!}
126K
det| 9 4 ; 1 10 | = 86
234K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂