Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:09Z
∇ × E = −∂B/∂t
\oint_C \vec{F}\cdot d\vec{r} = 0
36K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
269K
det| 11 2 ; 1 12 | = 130
∑_{k=1}^{n} k = n(n+1)/2
det| 1 1 ; 1 2 | = 1
∫₀^∞ e^(-x²) dx = √π / 2
139K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
344K
10ψ² + 2ψ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
201K
N₂ + 3H₂ ⇌ 2NH₃
4t² + 3t + 3 = 0
det| 5 8 ; 4 6 | = -2
224K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
333K
\frac{12}{4} \sum_{i=1}^{n} i^{2}
333K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
332K