Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 23:37Z
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
97K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 1 ; 7 8 | = 49
366K
det| 8 5 ; 0 9 | = 72
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
224K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
96K
∑_{k=1}^{n} k = n(n+1)/2
273K
det| 7 4 ; 4 8 | = 40
213K