Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:14Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
36K
∫₀^∞ e^(-α²) dα = √π / 2
269K
10y² + 7y + 7 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
158K
CaCO₃ → CaO + CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
240K
∑_{k=1}^{n} k = n(n+1)/2
376K
10y² + 4y + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{3}{2} \sum_{i=1}^{n} i^{2}
91K
∑_{k=1}^{n} k = n(n+1)/2
201K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
399K