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
36K
det| 11 9 ; 0 12 | = 132
269K
∑_{k=1}^{n} k = n(n+1)/2
4ψ² + 5ψ + 5 = 0
det| 11 2 ; 5 12 | = 122
376K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
139K
det| 9 4 ; 1 10 | = 86
344K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
det| 5 8 ; 7 6 | = -26