Math Dump /sym/7bad48
id=473704 · host=jp.commstar.world · 2026-09-01 21:09Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
det| 10 7 ; 0 11 | = 110
det| 5 3 ; 7 6 | = 9
398K
∇ × E = −∂B/∂t
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 10 7 ; 5 11 | = 75
det| 7 4 ; 6 8 | = 32
det| 9 1 ; 3 10 | = 87
3y² + 9y + 4 = 0
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-α²) dα = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 6 ; 5 5 | = -10