Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:29Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10y² + 7y + 7 = 0
∫₀^∞ e^(-ω²) dω = √π / 2
131K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
158K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
240K
10y² + 4y + 6 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
139K
\lim_{x\to 0} \frac{\sin x}{x} = 1
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-x²) dx = √π / 2
91K
det| 9 4 ; 1 10 | = 86
295K