Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 18:00Z
6r² + 7r + 2 = 0
F = ma
Fe₂O₃ + 3CO → 2Fe + 3CO₂
129K
det| 3 7 ; 1 4 | = 5
det| 9 4 ; 1 10 | = 86
390K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
153K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
473K
det| 5 3 ; 2 6 | = 24
338K
e^{i\pi} + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
F = ma