Math Dump /sym/9a831c
id=680908 · host=jp.commstar.world · 2026-09-01 21:15Z
∂ω/∂β = 2ω
det| 4 1 ; 6 5 | = 14
402K
det| 3 5 ; 6 4 | = -18
det| 5 3 ; 7 6 | = 9
398K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-θ²) dθ = √π / 2
det| 10 4 ; 5 11 | = 90
\oint_C \vec{F}\cdot d\vec{r} = 0
e^{i\pi} + 1 = 0
5γ² + 7γ + 2 = 0
det| 12 4 ; 1 13 | = 152
8θ² + 6θ + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂