Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:16Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 2 ; 3 5 | = 14
36K
10y² + 7y + 7 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
158K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
240K
det| 9 4 ; 1 10 | = 86
376K
10y² + 4y + 6 = 0
∫₀^∞ e^(-α²) dα = √π / 2
139K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
91K
λ = h/p
\lim_{x\to 0} \frac{\sin x}{x} = 1
295K
∫₀^∞ e^(-φ²) dφ = √π / 2
399K