Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:16Z
∇ × E = −∂B/∂t
∫₀^∞ e^(-x²) dx = √π / 2
36K
det| 11 2 ; 1 12 | = 130
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
131K
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
240K
CH₄ + 2O₂ → CO₂ + 2H₂O
376K
det| 1 1 ; 1 2 | = 1
det| 12 1 ; 7 13 | = 149
139K
det| 10 5 ; 6 11 | = 80
344K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
91K
\oint_C \vec{F}\cdot d\vec{r} = 0
295K
\frac{5}{4} \sum_{i=1}^{n} i^{2}
347K
CH₄ + 2O₂ → CO₂ + 2H₂O
443K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
224K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
333K