Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 02:18Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
369K
∑_{k=1}^{n} k = n(n+1)/2
133K
det| 2 8 ; 2 3 | = -10
det| 4 4 ; 5 5 | = 0
398K
PV = nRT
det| 7 4 ; 4 8 | = 40
404K
det| 12 8 ; 6 13 | = 108
\oint_C \vec{F}\cdot d\vec{r} = 0
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e^{i\pi} + 1 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
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\frac{9}{4} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}