Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 05:59Z
\frac{11}{2} \sum_{i=1}^{n} i^{2}
det| 6 6 ; 2 7 | = 30
36K
∑_{k=1}^{n} k = n(n+1)/2
4ψ² + 5ψ + 5 = 0
\frac{11}{8} \sum_{i=1}^{n} i^{2}
376K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
139K
det| 9 9 ; 5 10 | = 45
344K
∫₀^∞ e^(-φ²) dφ = √π / 2
201K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
295K
det| 7 7 ; 4 8 | = 28
399K