Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
Fe₂O₃ + 3CO → 2Fe + 3CO₂
36K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
269K
det| 11 2 ; 1 12 | = 130
\oint_C \vec{F}\cdot d\vec{r} = 0
131K
det| 7 2 ; 3 8 | = 50
158K
∑_{k=1}^{n} k = n(n+1)/2
det| 4 7 ; 0 5 | = 20
240K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
376K
det| 1 1 ; 1 2 | = 1
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
344K
10ψ² + 2ψ + 3 = 0
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
91K
∫₀^∞ e^(-x²) dx = √π / 2
347K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
333K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K