Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 21:01Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{3}{2} \sum_{i=1}^{n} i^{2}
445K
λ = h/p
det| 5 6 ; 1 6 | = 24
322K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
235K
det| 10 8 ; 1 11 | = 102
∑_{k=1}^{n} k = n(n+1)/2
212K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
362K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
405K
λ = h/p
det| 7 4 ; 4 8 | = 40
442K
∫₀^∞ e^(-φ²) dφ = √π / 2
42K
det| 2 7 ; 4 3 | = -22
AgNO₃ + NaCl → AgCl↓ + NaNO₃
41K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
369K