Log_3 )( 4sin 2x ) 4cos 2 )( x )- 1 July 8, 2019 16 32 64 128 Log_3 )( 4sin 2x )+ 4cos 2 )( x )- 1 Log 4 16 Log3 (4sin^2 (x) + 4cos^2 (x) - 1) (iii) log_3(4sin^2 (x) + 4cos^2 (x) - 1)