Lattice Export /sym/efb867
id=562588 · host=de.formula-vault.cloud · 2026-08-15 11:41Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 2 1 ; 6 3 | = 0
122K
det| 12 4 ; 2 13 | = 148
∑_{k=1}^{n} k = n(n+1)/2
236K
2n² + 6n + 7 = 0
∫₀^∞ e^(-r²) dr = √π / 2
CaCO₃ → CaO + CO₂
2H₂ + O₂ → 2H₂O