Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:17Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
445K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-r²) dr = √π / 2
322K
∫₀^∞ e^(-α²) dα = √π / 2
∫₀^∞ e^(-t²) dt = √π / 2
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 1 8 | = 52
∑_{k=1}^{n} k = n(n+1)/2
442K
det| 7 4 ; 4 8 | = 40
369K