Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 08:01Z
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
445K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
193K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
235K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
212K
d/dz [z^4] = 4z^3
∑_{k=1}^{n} k = n(n+1)/2
179K
F = ma
∫₀^∞ e^(-α²) dα = √π / 2
442K
d/dz [z^10] = 10z^9
det| 6 8 ; 7 7 | = -14
det| 11 4 ; 2 12 | = 124
∇²y = 0
d/dz [z^8] = 8z^7