Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:06Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 3 ; 4 11 | = 98
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∑_{k=1}^{n} k = n(n+1)/2
235K
∫₀^∞ e^(-α²) dα = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
179K
∑_{k=1}^{n} k = n(n+1)/2
405K
det| 9 4 ; 1 10 | = 86
42K
∫₀^∞ e^(-φ²) dφ = √π / 2
41K