Math Dump /sym/9e727d
id=58820 · host=jp.commstar.world · 2026-09-01 21:05Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 4 1 ; 6 5 | = 14
402K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 7 6 | = 9
398K
\frac{5}{2} \sum_{i=1}^{n} i^{2}
8β² + 3β + 4 = 0
∫₀^∞ e^(-z²) dz = √π / 2
ω = 2πf
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
10γ² + 4γ + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
∂θ/∂ω = 9θ
∑_{k=1}^{n} k = n(n+1)/2