Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-08-22 11:36Z
det| 11 9 ; 1 12 | = 123
det| 4 1 ; 6 5 | = 14
200K
d/dr [r^7] = 7r^6
det| 5 3 ; 7 6 | = 9
225K
det| 9 5 ; 0 10 | = 90
\lim_{n\to 0} \frac{\sin n}{n} = 1
CaCO₃ → CaO + CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∇²θ = 0
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{1}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
PV = nRT