Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 19:57Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
479K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
129K
6x² + 5x + 5 = 0
det| 7 4 ; 4 8 | = 40
191K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
390K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 10 4 ; 1 11 | = 106
153K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
473K
9ω² + 6ω + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
188K
e^{i\pi} + 1 = 0