Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 01:59Z
\frac{12}{9} \sum_{i=1}^{n} i^{2}
\frac{12}{6} \sum_{i=1}^{n} i^{2}
326K
∫₀^∞ e^(-r²) dr = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
155K
det| 5 3 ; 6 6 | = 12
∑_{k=1}^{n} k = n(n+1)/2
201K
det| 7 4 ; 4 8 | = 40
176K
CH₄ + 2O₂ → CO₂ + 2H₂O
319K
\oint_C \vec{F}\cdot d\vec{r} = 0
263K
\oint_C \vec{F}\cdot d\vec{r} = 0
233K
∫₀^∞ e^(-t²) dt = √π / 2
412K