Lattice Export /sym/860cdb
id=134790 · host=de.formula-vault.cloud · 2026-08-15 11:41Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
det| 2 1 ; 6 3 | = 0
122K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
236K
4r² + 9r + 4 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
N₂ + 3H₂ ⇌ 2NH₃
N₂ + 3H₂ ⇌ 2NH₃