Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-18 22:21Z
∇²β = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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7z² + 9z + 4 = 0
d/dz [z^1] = 1z^0
det| 7 4 ; 4 8 | = 40
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∑_{k=1}^{n} k = n(n+1)/2
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\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
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\frac{7}{3} \sum_{i=1}^{n} i^{2}
e^{i\pi} + 1 = 0
det| 5 9 ; 7 6 | = -33
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