Math Dump /sym/b97e74
id=21148 · host=jp.commstar.world · 2026-09-01 21:08Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
6x² + 6x + 6 = 0
det| 5 3 ; 7 6 | = 9
398K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
d/dγ [γ^5] = 5γ^4
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
e^{i\pi} + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
\lim_{n\to 0} \frac{\sin n}{n} = 1
10α² + 7α + 2 = 0