Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 13:03Z
12t² + 1t + 5 = 0
det| 5 6 ; 7 6 | = -12
133K
d/dx [x^11] = 11x^10
∑_{k=1}^{n} k = n(n+1)/2
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
404K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\frac{12}{7} \sum_{i=1}^{n} i^{2}
98K
det| 7 4 ; 4 8 | = 40
396K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
346K
det| 7 6 ; 1 8 | = 50
126K
∑_{k=1}^{n} k = n(n+1)/2
234K