Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 20:34Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
155K
\oint_C \vec{F}\cdot d\vec{r} = 0
63K
det| 4 7 ; 5 5 | = -15
\binom{n}{k} = \frac{n!}{k!(n-k)!}
201K
CaCO₃ → CaO + CO₂
\frac{12}{6} \sum_{i=1}^{n} i^{2}
176K
d/dω [ω^8] = 8ω^7
\frac{9}{3} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
233K
CH₄ + 2O₂ → CO₂ + 2H₂O
412K