Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 13:00Z
12t² + 1t + 5 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
369K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
133K
d/dx [x^11] = 11x^10
det| 1 1 ; 5 2 | = -3
398K
∑_{k=1}^{n} k = n(n+1)/2
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
404K
\oint_C \vec{F}\cdot d\vec{r} = 0
271K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
d/dα [α^3] = 3α^2