Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:19Z
∇ × E = −∂B/∂t
det| 11 2 ; 1 12 | = 130
det| 8 8 ; 6 9 | = 24
131K
\frac{5}{8} \sum_{i=1}^{n} i^{2}
158K
∑_{k=1}^{n} k = n(n+1)/2
det| 2 6 ; 2 3 | = -6
376K
\frac{5}{4} \sum_{i=1}^{n} i^{2}
344K
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
201K
det| 7 6 ; 1 8 | = 50
295K
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
det| 1 4 ; 2 2 | = -6
224K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
137K
\oint_C \vec{F}\cdot d\vec{r} = 0
332K