Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 05:59Z
\frac{11}{2} \sum_{i=1}^{n} i^{2}
det| 2 7 ; 7 3 | = -43
36K
∑_{k=1}^{n} k = n(n+1)/2
\frac{3}{2} \sum_{i=1}^{n} i^{2}
158K
4ψ² + 5ψ + 5 = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
240K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
ω = 2πf