Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:04Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10y² + 7y + 7 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
131K
\lim_{α\to 0} \frac{\sin α}{α} = 1
158K
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
240K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
376K
∑_{k=1}^{n} k = n(n+1)/2
139K
\oint_C \vec{F}\cdot d\vec{r} = 0
344K
det| 7 4 ; 4 8 | = 40
91K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
201K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
295K