Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:57Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-α²) dα = √π / 2
∫₀^∞ e^(-φ²) dφ = √π / 2
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
179K
det| 7 4 ; 4 8 | = 40
405K
det| 7 4 ; 1 8 | = 52
∫₀^∞ e^(-φ²) dφ = √π / 2
442K
det| 1 2 ; 7 2 | = -12
42K
∑_{k=1}^{n} k = n(n+1)/2
41K