Math Dump /sym/22cc1e
id=659643 · host=fr.findroms.cloud · 2026-08-30 02:58Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 6 ; 2 6 | = 18
469K
det| 3 7 ; 2 4 | = -2
197K
10ω² + 3ω + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
402K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
192K
λ = h/p
ΔS ≥ 0
\frac{4}{4} \sum_{i=1}^{n} i^{2}
det| 1 7 ; 4 2 | = -26
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O