Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:00Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
445K
det| 7 7 ; 4 8 | = 28
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 7 4 ; 4 8 | = 40
235K
∫₀^∞ e^(-α²) dα = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{12}{6} \sum_{i=1}^{n} i^{2}
405K
det| 7 4 ; 1 8 | = 52
12ω² + 3ω + 7 = 0
λ = h/p
∂r/∂φ = 4r