Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:11Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 2 4 ; 4 3 | = -10
269K
10y² + 7y + 7 = 0
∫₀^∞ e^(-n²) dn = √π / 2
131K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
158K
CaCO₃ → CaO + CO₂
\frac{12}{7} \sum_{i=1}^{n} i^{2}
376K
10y² + 4y + 6 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 9 ; 7 6 | = -33
91K
det| 9 4 ; 1 10 | = 86
201K
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
295K
∫₀^∞ e^(-ω²) dω = √π / 2
det| 7 8 ; 2 8 | = 40