Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:24Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
36K
10y² + 7y + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
131K
CaCO₃ → CaO + CO₂
det| 4 6 ; 0 5 | = 20
240K
det| 2 2 ; 4 3 | = -2
376K
10y² + 4y + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
139K
\lim_{x\to 0} \frac{\sin x}{x} = 1
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 5 ; 4 11 | = 90
91K
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
295K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
det| 7 8 ; 2 8 | = 40
\frac{1}{6} \sum_{i=1}^{n} i^{2}