Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 17:10Z
\lim_{z\to 0} \frac{\sin z}{z} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
445K
∇ × E = −∂B/∂t
\frac{2}{2} \sum_{i=1}^{n} i^{2}
322K
det| 9 4 ; 1 10 | = 86
235K
det| 8 2 ; 2 9 | = 68
det| 8 5 ; 3 9 | = 57
212K
PV = nRT
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
179K
∑_{k=1}^{n} k = n(n+1)/2
405K
\oint_C \vec{F}\cdot d\vec{r} = 0
442K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
42K