Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 05:59Z
\frac{11}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
4ψ² + 5ψ + 5 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
240K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
376K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
139K
det| 3 3 ; 4 4 | = 0
344K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
91K
det| 5 6 ; 4 6 | = 6
201K
det| 5 8 ; 7 6 | = -26