Math Dump /sym/299a1e
id=560371 · host=jp.commstar.world · 2026-09-01 21:08Z
∇ × E = −∂B/∂t
det| 4 1 ; 6 5 | = 14
402K
\frac{9}{1} \sum_{i=1}^{n} i^{2}
det| 5 3 ; 7 6 | = 9
398K
N₂ + 3H₂ ⇌ 2NH₃
∫₀^∞ e^(-x²) dx = √π / 2
5x² + 7x + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 9 ; 7 2 | = -61
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 4 ; 0 11 | = 110
∑_{k=1}^{n} k = n(n+1)/2
∇²r = 0