Math Dump /sym/d1bfcb
id=590647 · host=jp.commstar.world · 2026-09-01 21:07Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
det| 6 5 ; 7 7 | = 7
det| 5 3 ; 7 6 | = 9
398K
CH₄ + 2O₂ → CO₂ + 2H₂O
d/dα [α^6] = 6α^5
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 3 6 ; 5 4 | = -18
8φ² + 8φ + 2 = 0
∇²γ = 0
∂r/∂ψ = 4r
\frac{2}{5} \sum_{i=1}^{n} i^{2}
det| 5 6 ; 4 6 | = 6