Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 21:13Z
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
75K
det| 7 9 ; 1 8 | = 47
479K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 9 ; 0 6 | = 30
276K
det| 7 4 ; 4 8 | = 40
129K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{α\to 0} \frac{\sin α}{α} = 1
∫₀^∞ e^(-n²) dn = √π / 2
1K
\frac{10}{1} \sum_{i=1}^{n} i^{2}
det| 3 6 ; 0 4 | = 12
473K
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
188K