Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:02Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10y² + 7y + 7 = 0
∫₀^∞ e^(-n²) dn = √π / 2
158K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
240K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
376K
\oint_C \vec{F}\cdot d\vec{r} = 0
344K
det| 7 4 ; 4 8 | = 40
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
201K
CH₄ + 2O₂ → CO₂ + 2H₂O
295K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K