Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 22:48Z
ω = 2πf
det| 7 4 ; 4 8 | = 40
269K
11β² + 9β + 0 = 0
det| 4 4 ; 5 5 | = 0
131K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
158K
ω = 2πf
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
139K
∑_{k=1}^{n} k = n(n+1)/2
344K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
201K