Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:13Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 8 6 ; 6 9 | = 36
445K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 4 7 ; 2 5 | = 6
322K
det| 9 4 ; 1 10 | = 86
235K
∫₀^∞ e^(-α²) dα = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
179K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
405K
∫₀^∞ e^(-ω²) dω = √π / 2
41K