Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 05:59Z
\frac{11}{2} \sum_{i=1}^{n} i^{2}
det| 9 9 ; 5 10 | = 45
36K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 2 ; 7 2 | = -12
131K
∑_{k=1}^{n} k = n(n+1)/2
158K
4ψ² + 5ψ + 5 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
376K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
139K
CH₄ + 2O₂ → CO₂ + 2H₂O
344K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
det| 5 8 ; 7 6 | = -26
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1