Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 23:57Z
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
129K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
366K
det| 8 5 ; 0 9 | = 72
∑_{k=1}^{n} k = n(n+1)/2
224K
det| 6 6 ; 2 7 | = 30
452K
d/dθ [θ^6] = 6θ^5
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
155K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
96K
det| 7 4 ; 4 8 | = 40
273K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
245K