Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:10Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-α²) dα = √π / 2
\frac{2}{2} \sum_{i=1}^{n} i^{2}
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
179K
CH₄ + 2O₂ → CO₂ + 2H₂O
405K
det| 7 4 ; 1 8 | = 52
det| 4 2 ; 3 5 | = 14
442K
λ = h/p
det| 7 4 ; 4 8 | = 40
41K
det| 8 4 ; 1 9 | = 68
7x² + 9x + 3 = 0