Math Dump /sym/096aca
id=331547 · host=jp.commstar.world · 2026-09-01 21:07Z
PV = nRT
det| 4 1 ; 6 5 | = 14
402K
det| 10 1 ; 3 11 | = 107
det| 5 3 ; 7 6 | = 9
398K
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{7}{7} \sum_{i=1}^{n} i^{2}
det| 11 3 ; 1 12 | = 129
2t² + 7t + 3 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
F = G m₁m₂ / r²
d/dθ [θ^7] = 7θ^6