Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:11Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-ω²) dω = √π / 2
445K
det| 3 3 ; 4 4 | = 0
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 4 2 ; 3 5 | = 14
322K
det| 9 7 ; 3 10 | = 69
235K
∫₀^∞ e^(-α²) dα = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
405K
det| 7 4 ; 1 8 | = 52
∑_{k=1}^{n} k = n(n+1)/2
442K
λ = h/p
det| 7 2 ; 3 8 | = 50
369K
det| 8 4 ; 1 9 | = 68
7x² + 9x + 3 = 0