Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:16Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 12 1 ; 5 13 | = 151
36K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
269K
10y² + 7y + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
131K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
158K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
240K
∫₀^∞ e^(-ω²) dω = √π / 2
376K
10y² + 4y + 6 = 0
det| 4 8 ; 3 5 | = -4
139K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dy [y^11] = 11y^10
295K
det| 7 4 ; 4 8 | = 40
399K