Math Dump /sym/9f9d48
id=836357 · host=jp.commstar.world · 2026-09-01 21:08Z
10z² + 6z + 5 = 0
det| 4 1 ; 6 5 | = 14
402K
2H₂ + O₂ → 2H₂O
det| 5 3 ; 7 6 | = 9
398K
\lim_{n\to 0} \frac{\sin n}{n} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
∇²n = 0
∑_{k=1}^{n} k = n(n+1)/2
ω = 2πf
F = G m₁m₂ / r²
7z² + 5z + 1 = 0
e^{i\pi} + 1 = 0