Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 21:56Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-t²) dt = √π / 2
193K
λ = h/p
Fe₂O₃ + 3CO → 2Fe + 3CO₂
235K
det| 10 8 ; 1 11 | = 102
det| 4 7 ; 2 5 | = 6
212K
∑_{k=1}^{n} k = n(n+1)/2
λ = h/p