Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 00:16Z
ω = 2πf
7x² + 6x + 1 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
129K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 9 4 ; 1 10 | = 86
191K
det| 7 9 ; 1 8 | = 47
390K
5β² + 9β + 2 = 0
det| 12 1 ; 4 13 | = 152
1K
∑_{k=1}^{n} k = n(n+1)/2
153K
e^{i\pi} + 1 = 0