Math Dump /sym/dd597b
id=790842 · host=jp.commstar.world · 2026-09-01 21:06Z
det| 10 9 ; 1 11 | = 101
det| 4 1 ; 6 5 | = 14
402K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 7 6 | = 9
398K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{r\to 0} \frac{\sin r}{r} = 1
∫₀^∞ e^(-ω²) dω = √π / 2
∇²ω = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
ω = 2πf
e^{i\pi} + 1 = 0
det| 12 1 ; 7 13 | = 149
∫₀^∞ e^(-x²) dx = √π / 2
ω = 2πf