Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 21:56Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{12}{7} \sum_{i=1}^{n} i^{2}
445K
λ = h/p
\lim_{t\to 0} \frac{\sin t}{t} = 1
322K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
235K
det| 10 8 ; 1 11 | = 102
∑_{k=1}^{n} k = n(n+1)/2
212K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
405K
λ = h/p
det| 7 4 ; 4 8 | = 40
442K
det| 4 8 ; 3 5 | = -4
42K
det| 2 7 ; 4 3 | = -22
det| 11 2 ; 5 12 | = 122
41K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
369K