Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-18 22:23Z
∇²β = 0
∑_{k=1}^{n} k = n(n+1)/2
339K
7z² + 9z + 4 = 0
d/dz [z^1] = 1z^0
det| 9 4 ; 1 10 | = 86
328K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 12 1 ; 4 13 | = 152
139K
\frac{7}{3} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
479K
det| 2 4 ; 2 3 | = -2
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dn [n^12] = 12n^11