Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 16:39Z
det| 4 4 ; 2 5 | = 12
det| 7 4 ; 4 8 | = 40
297K
d/dx [x^9] = 9x^8
∑_{k=1}^{n} k = n(n+1)/2
138K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 2 2 ; 4 3 | = -2
176K
∑_{k=1}^{n} k = n(n+1)/2
\frac{8}{6} \sum_{i=1}^{n} i^{2}
306K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
374K
∇ × E = −∂B/∂t
det| 5 7 ; 5 6 | = -5
\oint_C \vec{F}\cdot d\vec{r} = 0