Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:09Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10y² + 7y + 7 = 0
det| 2 7 ; 7 3 | = -43
158K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
240K
10y² + 4y + 6 = 0
det| 10 5 ; 4 11 | = 90
139K
∫₀^∞ e^(-x²) dx = √π / 2
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
91K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
201K
λ = h/p
∫₀^∞ e^(-ω²) dω = √π / 2