Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 01:51Z
\frac{12}{9} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-r²) dr = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
63K
det| 5 3 ; 6 6 | = 12
Fe₂O₃ + 3CO → 2Fe + 3CO₂
366K
\oint_C \vec{F}\cdot d\vec{r} = 0
201K
F = ma
\lim_{t\to 0} \frac{\sin t}{t} = 1
176K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
319K
CH₄ + 2O₂ → CO₂ + 2H₂O
9x² + 6x + 1 = 0
det| 7 4 ; 4 8 | = 40
233K
ω = 2πf