Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 20:12Z
det| 6 5 ; 3 7 | = 27
det| 9 4 ; 1 10 | = 86
129K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
97K
d/dn [n^11] = 11n^10
det| 6 6 ; 2 7 | = 30
\binom{n}{k} = \frac{n!}{k!(n-k)!}
452K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
155K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
33K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
96K
det| 7 6 ; 1 8 | = 50
273K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∫₀^∞ e^(-α²) dα = √π / 2
245K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
213K