Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:36Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
8K
E = mc²
\oint_C \vec{F}\cdot d\vec{r} = 0
∇ × E = −∂B/∂t
det| 7 4 ; 4 8 | = 40
257K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
250K
λ = h/p
det| 4 6 ; 4 5 | = -4
62K
∑_{k=1}^{n} k = n(n+1)/2
256K