Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-08-21 15:28Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 1 ; 6 5 | = 14
100K
∫₀^∞ e^(-r²) dr = √π / 2
det| 5 3 ; 7 6 | = 9
139K
e^{i\pi} + 1 = 0
det| 2 7 ; 7 3 | = -43
∇²x = 0
∇ × E = −∂B/∂t
∇ × E = −∂B/∂t
ΔS ≥ 0
det| 1 5 ; 1 2 | = -3
11r² + 6r + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
2H₂ + O₂ → 2H₂O