Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:55Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-z²) dz = √π / 2
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-α²) dα = √π / 2
det| 2 2 ; 4 3 | = -2
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
405K
∑_{k=1}^{n} k = n(n+1)/2
442K
\oint_C \vec{F}\cdot d\vec{r} = 0
41K
det| 11 2 ; 5 12 | = 122
369K