Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:44Z
9y² + 1y + 4 = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
40K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\frac{7}{8} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
306K
det| 4 7 ; 2 5 | = 6
374K
d/dz [z^11] = 11z^10
112K
∑_{k=1}^{n} k = n(n+1)/2
247K