Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:44Z
∂r/∂ψ = 3r
∫₀^∞ e^(-t²) dt = √π / 2
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 5 ; 0 12 | = 132
322K
∂ψ/∂φ = 4ψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
212K
\oint_C \vec{F}\cdot d\vec{r} = 0
362K
det| 10 3 ; 5 11 | = 95
\frac{1}{8} \sum_{i=1}^{n} i^{2}