Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:44Z
∂r/∂ψ = 3r
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
322K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
235K
∂ψ/∂φ = 4ψ
det| 6 4 ; 4 7 | = 26
212K
det| 3 6 ; 0 4 | = 12
362K
det| 10 3 ; 5 11 | = 95
AgNO₃ + NaCl → AgCl↓ + NaNO₃
179K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
42K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
369K