Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 17:45Z
\lim_{z\to 0} \frac{\sin z}{z} = 1
∑_{k=1}^{n} k = n(n+1)/2
445K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
193K
∇ × E = −∂B/∂t
det| 2 6 ; 0 3 | = 6
235K
det| 8 2 ; 2 9 | = 68
∑_{k=1}^{n} k = n(n+1)/2
362K
PV = nRT
Fe₂O₃ + 3CO → 2Fe + 3CO₂
179K
∑_{k=1}^{n} k = n(n+1)/2
405K
∂y/∂α = 1y
det| 7 4 ; 4 8 | = 40
442K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
41K
e^{i\pi} + 1 = 0