Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:04Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
36K
\oint_C \vec{F}\cdot d\vec{r} = 0
269K
10y² + 7y + 7 = 0
det| 12 9 ; 5 13 | = 111
131K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-ψ²) dψ = √π / 2
240K
10y² + 4y + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
201K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
295K
det| 11 9 ; 0 12 | = 132
399K