2 cos(3x-15 )=1 solve for x Share with your friends Share 0 Josepaul Paulachan answered this Dear Student2 cos(3x-15) =1cos(3x-15) =12(3x-15)=cos-1(12) (cos-1(12) =60) 3x-15 =603x=60+153x=75x=25Regards 0 View Full Answer
