Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 23:20Z
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
129K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
97K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 2 ; 1 5 | = 18
366K
det| 8 5 ; 0 9 | = 72
\binom{n}{k} = \frac{n!}{k!(n-k)!}
452K
d/dθ [θ^6] = 6θ^5
det| 1 1 ; 5 2 | = -3
155K
∑_{k=1}^{n} k = n(n+1)/2
det| 2 7 ; 7 3 | = -43
96K
F = G m₁m₂ / r²
det| 5 6 ; 7 6 | = -12
245K
4θ² + 6θ + 7 = 0