Math Dump /sym/f46fc3
id=78529 · host=jp.commstar.world · 2026-09-01 21:08Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
2z² + 5z + 3 = 0
det| 5 3 ; 7 6 | = 9
398K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
d/dβ [β^12] = 12β^11
\lim_{x\to 0} \frac{\sin x}{x} = 1
3ω² + 2ω + 2 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
6y² + 3y + 7 = 0
4β² + 1β + 7 = 0
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2