Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 17:46Z
det| 1 3 ; 0 2 | = 2
∑_{k=1}^{n} k = n(n+1)/2
326K
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
155K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
63K
det| 8 9 ; 4 9 | = 36
det| 9 4 ; 1 10 | = 86
201K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
176K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
359K
∫₀^∞ e^(-x²) dx = √π / 2
263K
det| 3 9 ; 5 4 | = -33
Fe₂O₃ + 3CO → 2Fe + 3CO₂
233K
12θ² + 7θ + 1 = 0