Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-03 10:30Z
∑_{k=1}^{n} k = n(n+1)/2
det| 6 2 ; 6 7 | = 30
229K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 11 2 ; 5 12 | = 122
154K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-φ²) dφ = √π / 2
366K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
366K
2γ² + 1γ + 7 = 0
\frac{1}{2} \sum_{i=1}^{n} i^{2}
\frac{11}{2} \sum_{i=1}^{n} i^{2}
e^{i\pi} + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
d/dn [n^4] = 4n^3
6z² + 4z + 1 = 0