Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 23:43Z
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
354K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
366K
det| 8 5 ; 0 9 | = 72
\oint_C \vec{F}\cdot d\vec{r} = 0
224K
∑_{k=1}^{n} k = n(n+1)/2
452K
d/dθ [θ^6] = 6θ^5
det| 4 7 ; 2 5 | = 6
155K
det| 7 4 ; 4 8 | = 40
33K
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
273K
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
245K
4θ² + 6θ + 7 = 0
det| 5 7 ; 6 6 | = -12