Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:21Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10y² + 7y + 7 = 0
det| 8 5 ; 3 9 | = 57
131K
∑_{k=1}^{n} k = n(n+1)/2
158K
CaCO₃ → CaO + CO₂
10y² + 4y + 6 = 0
det| 9 6 ; 0 10 | = 90
139K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 9 ; 5 10 | = 45
201K
λ = h/p
det| 4 7 ; 2 5 | = 6
295K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
399K
det| 7 8 ; 2 8 | = 40