Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-18 22:20Z
∇²β = 0
det| 4 7 ; 2 5 | = 6
192K
7z² + 9z + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
405K
d/dz [z^1] = 1z^0
det| 4 8 ; 3 5 | = -4
328K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
139K
\frac{7}{3} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
78K
∑_{k=1}^{n} k = n(n+1)/2
221K