Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 02:16Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
369K
\oint_C \vec{F}\cdot d\vec{r} = 0
133K
det| 2 8 ; 2 3 | = -10
∑_{k=1}^{n} k = n(n+1)/2
398K
det| 7 4 ; 4 8 | = 40
264K
PV = nRT
det| 9 9 ; 5 10 | = 45
271K
det| 12 8 ; 6 13 | = 108
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
98K
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
24K
\frac{9}{4} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
126K
\binom{n}{k} = \frac{n!}{k!(n-k)!}