Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 13:03Z
12t² + 1t + 5 = 0
\frac{6}{3} \sum_{i=1}^{n} i^{2}
133K
d/dx [x^11] = 11x^10
∑_{k=1}^{n} k = n(n+1)/2
398K
det| 9 4 ; 1 10 | = 86
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
396K
d/dα [α^3] = 3α^2
∑_{k=1}^{n} k = n(n+1)/2
det| 4 8 ; 3 5 | = -4
126K
∫₀^∞ e^(-n²) dn = √π / 2
det| 4 1 ; 3 5 | = 17
11α² + 8α + 2 = 0