Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 06:36Z
det| 4 5 ; 4 5 | = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
75K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
479K
N₂ + 3H₂ ⇌ 2NH₃
det| 3 1 ; 7 4 | = 5
276K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 9 4 ; 1 10 | = 86
191K
∑_{k=1}^{n} k = n(n+1)/2
390K
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
e^{i\pi} + 1 = 0