Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-25 18:47Z
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
196K
\oint_C \vec{F}\cdot d\vec{r} = 0
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
440K
3t² + 2t + 4 = 0
∇ × E = −∂B/∂t
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
311K
\binom{n}{k} = \frac{n!}{k!(n-k)!}