Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 22:24Z
\frac{6}{4} \sum_{i=1}^{n} i^{2}
det| 5 9 ; 7 6 | = -33
129K
det| 7 8 ; 4 8 | = 24
97K
∂α/∂ω = 9α
\binom{n}{k} = \frac{n!}{k!(n-k)!}
366K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
224K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
96K
∑_{k=1}^{n} k = n(n+1)/2
273K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
245K
det| 7 4 ; 4 8 | = 40
213K