Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 20:51Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
326K
∫₀^∞ e^(-t²) dt = √π / 2
198K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
63K
det| 4 7 ; 5 5 | = -15
∫₀^∞ e^(-x²) dx = √π / 2
201K
CaCO₃ → CaO + CO₂
d/dω [ω^8] = 8ω^7
det| 3 6 ; 0 4 | = 12
359K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
263K
\frac{9}{3} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
233K