z_1 \overlinez_2 = (\cos heta_1 + i \sin heta_1)(\cos heta_2 - i \sin heta_2) = \cos( heta_1 - heta_2) + i \sin( heta_1 - heta_2). - AMAZONAWS 📅 March 6, 2026 👤 scraface Mar 06, 2026