Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 02:14Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
369K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
133K
det| 2 8 ; 2 3 | = -10
det| 4 2 ; 1 5 | = 18
264K
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
271K
det| 12 8 ; 6 13 | = 108
e^{i\pi} + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
24K
\frac{9}{4} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
126K
det| 9 4 ; 1 10 | = 86
234K
λ = h/p
AgNO₃ + NaCl → AgCl↓ + NaNO₃