Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:40Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 2 ; 3 5 | = 14
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-α²) dα = √π / 2
∫₀^∞ e^(-n²) dn = √π / 2
212K
∑_{k=1}^{n} k = n(n+1)/2
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
179K
det| 2 7 ; 7 3 | = -43
405K
det| 7 4 ; 1 8 | = 52
det| 9 4 ; 1 10 | = 86
42K
λ = h/p