Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 19:13Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 3 1 ; 7 4 | = 5
479K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
6x² + 5x + 5 = 0
det| 9 4 ; 1 10 | = 86
390K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
1K
ω = 2πf
9ω² + 6ω + 5 = 0
e^{i\pi} + 1 = 0
F = G m₁m₂ / r²
∇²φ = 0