Lattice Export /sym/842488
id=103836 · host=de.formula-vault.cloud · 2026-10-13 05:55Z
det| 3 2 ; 0 4 | = 12
d/dn [n^10] = 10n^9
det| 9 1 ; 0 10 | = 90
∑_{k=1}^{n} k = n(n+1)/2
407K
4φ² + 8φ + 5 = 0
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O