Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 16:30Z
7φ² + 4φ + 5 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
198K
E = mc²
e^{i\pi} + 1 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
d/dβ [β^2] = 2β^1
∑_{k=1}^{n} k = n(n+1)/2
359K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
263K
det| 9 1 ; 5 10 | = 85
\binom{n}{k} = \frac{n!}{k!(n-k)!}
233K
\oint_C \vec{F}\cdot d\vec{r} = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
F = G m₁m₂ / r²