Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:26Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
36K
10y² + 7y + 7 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
131K
det| 12 9 ; 5 13 | = 111
158K
CaCO₃ → CaO + CO₂
10y² + 4y + 6 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
139K
∑_{k=1}^{n} k = n(n+1)/2
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
λ = h/p
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
295K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K