Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:09Z
∇ × E = −∂B/∂t
Fe₂O₃ + 3CO → 2Fe + 3CO₂
269K
det| 11 2 ; 1 12 | = 130
Fe₂O₃ + 3CO → 2Fe + 3CO₂
158K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
240K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
376K
det| 1 1 ; 1 2 | = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
139K
det| 9 8 ; 0 10 | = 90
344K
10ψ² + 2ψ + 3 = 0
\frac{6}{3} \sum_{i=1}^{n} i^{2}
295K
\frac{10}{3} \sum_{i=1}^{n} i^{2}
443K
\oint_C \vec{F}\cdot d\vec{r} = 0
224K
\lim_{z\to 0} \frac{\sin z}{z} = 1
333K
d/dt [t^12] = 12t^11
333K