Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 22:26Z
\frac{6}{4} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
129K
∂α/∂ω = 9α
det| 4 8 ; 3 5 | = -4
354K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
224K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
452K
ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
155K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
96K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
245K
∑_{k=1}^{n} k = n(n+1)/2
213K