Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:13Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-n²) dn = √π / 2
445K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-x²) dx = √π / 2
235K
∫₀^∞ e^(-α²) dα = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
212K
\frac{11}{8} \sum_{i=1}^{n} i^{2}
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
405K
\lim_{t\to 0} \frac{\sin t}{t} = 1
442K
CH₄ + 2O₂ → CO₂ + 2H₂O
41K