Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 18:40Z
6r² + 7r + 2 = 0
F = ma
det| 7 4 ; 4 8 | = 40
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
129K
det| 3 7 ; 1 4 | = 5
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
390K
∫₀^∞ e^(-t²) dt = √π / 2
338K
∑_{k=1}^{n} k = n(n+1)/2
188K