Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:22Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
36K
∑_{k=1}^{n} k = n(n+1)/2
269K
10y² + 7y + 7 = 0
det| 11 9 ; 0 12 | = 132
131K
\oint_C \vec{F}\cdot d\vec{r} = 0
158K
CaCO₃ → CaO + CO₂
10y² + 4y + 6 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
λ = h/p
det| 5 6 ; 4 6 | = 6
295K
∫₀^∞ e^(-φ²) dφ = √π / 2
399K
det| 7 8 ; 2 8 | = 40