Math Dump /sym/91cbf9
id=708977 · host=jp.commstar.world · 2026-09-01 21:06Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 1 ; 6 5 | = 14
402K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 7 6 | = 9
398K
det| 12 6 ; 0 13 | = 156
det| 10 5 ; 0 11 | = 110
∂ψ/∂y = 8ψ
∫₀^∞ e^(-ω²) dω = √π / 2
CaCO₃ → CaO + CO₂
2H₂ + O₂ → 2H₂O
e^{i\pi} + 1 = 0
det| 11 8 ; 3 12 | = 108
∫₀^∞ e^(-y²) dy = √π / 2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂