Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:12Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
445K
∫₀^∞ e^(-z²) dz = √π / 2
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 7 4 ; 4 8 | = 40
322K
∑_{k=1}^{n} k = n(n+1)/2
235K
∫₀^∞ e^(-α²) dα = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
442K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
42K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
41K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
369K