Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 16:47Z
7φ² + 4φ + 5 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
326K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
198K
E = mc²
det| 7 4 ; 4 8 | = 40
155K
e^{i\pi} + 1 = 0
det| 4 4 ; 5 5 | = 0
201K
∫₀^∞ e^(-t²) dt = √π / 2
263K
∑_{k=1}^{n} k = n(n+1)/2
233K
det| 4 8 ; 3 5 | = -4
412K