Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:16Z
∇ × E = −∂B/∂t
det| 11 2 ; 1 12 | = 130
det| 12 7 ; 5 13 | = 121
131K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
158K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
240K
det| 7 6 ; 1 8 | = 50
376K
det| 1 1 ; 1 2 | = 1
10ψ² + 2ψ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
201K
N₂ + 3H₂ ⇌ 2NH₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
295K
4t² + 3t + 3 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
443K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
333K
\oint_C \vec{F}\cdot d\vec{r} = 0
333K
\oint_C \vec{F}\cdot d\vec{r} = 0
379K