Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:14Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10y² + 7y + 7 = 0
∫₀^∞ e^(-x²) dx = √π / 2
158K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
240K
det| 11 9 ; 0 12 | = 132
376K
10y² + 4y + 6 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
139K
\oint_C \vec{F}\cdot d\vec{r} = 0
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
91K
λ = h/p
∫₀^∞ e^(-ω²) dω = √π / 2
det| 7 8 ; 2 8 | = 40
\frac{1}{6} \sum_{i=1}^{n} i^{2}