Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:29Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
269K
10y² + 7y + 7 = 0
det| 2 6 ; 0 3 | = 6
131K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
158K
CaCO₃ → CaO + CO₂
10y² + 4y + 6 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 7 ; 7 3 | = -43
91K
det| 7 4 ; 4 8 | = 40
201K
λ = h/p
det| 7 8 ; 2 8 | = 40
\frac{1}{6} \sum_{i=1}^{n} i^{2}