Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 17:46Z
det| 7 4 ; 2 8 | = 48
Fe₂O₃ + 3CO → 2Fe + 3CO₂
129K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
E = mc²
det| 9 4 ; 1 10 | = 86
354K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∑_{k=1}^{n} k = n(n+1)/2
452K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
F = ma
det| 7 1 ; 7 8 | = 49
96K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
245K
\binom{n}{k} = \frac{n!}{k!(n-k)!}