Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:13Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-α²) dα = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{12}{7} \sum_{i=1}^{n} i^{2}
405K
det| 7 4 ; 1 8 | = 52
det| 9 4 ; 1 10 | = 86
442K
λ = h/p
\oint_C \vec{F}\cdot d\vec{r} = 0
41K
det| 8 4 ; 1 9 | = 68
7x² + 9x + 3 = 0