Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:24Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
36K
∑_{k=1}^{n} k = n(n+1)/2
269K
10y² + 7y + 7 = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
131K
∫₀^∞ e^(-α²) dα = √π / 2
158K
CaCO₃ → CaO + CO₂
det| 5 6 ; 1 6 | = 24
376K
10y² + 4y + 6 = 0
det| 8 2 ; 7 9 | = 58
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
det| 9 4 ; 1 10 | = 86
201K
λ = h/p
\binom{n}{k} = \frac{n!}{k!(n-k)!}
295K
∫₀^∞ e^(-ω²) dω = √π / 2